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Mummy sleeping bags are a favorite among campers and backpackers who need superior warmth, lightweight design, and efficient packability.

Designed with a snug, tapered shape and a built-in hood, these sleeping bags reduce empty air space, making them ideal for cold-weather adventures and high-altitude trekking.

At Sportsman Finder, we make it easy to compare top-rated mummy sleeping bags from trusted outdoor retailers, all in one place. Find in-stock options, read verified user reviews, and score great deals—so you’re always ready for your next outdoor escape.

You can also check out our camping pillows & camping tents selection for a complete sleep system.

Western Mountaineering Alpinlite 20 Degree Down Sleeping Bag

Brand Western Mountaineering,
Regular size,
Red color,
Full Down Collar,
5″ Loft, 20° F,
5 1/4″ Spacing/Continuous Baffles,
19 oz. Down Fill,
64″/39″ Shoulder/Foot Girth,
Full-length #5 YKK Zipper,
1 lb. 15 oz. Total Weight,

$645.00

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Seller: Black Ovis

NEMO Forte Endless Promise 20º Sleeping Bag

Minimum Weight: 3 lbs., 11 oz.,
Packed Size: 18" x 9.5" diam.,
Fill Type: Synthetic Zerofiber PCR,
Fill Weight: 2 lbs., 14 oz.,
Fits Up To: 6'6",
Shoulder Girth: 66",
Hip Girth: 60",
Knee Girth: 61",
Shell Fabric: 30D 100% recycled polyester, bluesign Approved Ripstop w/ C0 DWR,
Lining Fabric: 20D 100% recycled polyester ripstop w/ C0 DWR,
Color: Abyss/Green Sheen,
Insulation: Synthetic,

$239.95

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Seller: Sportsman's Guide

Big Agnes Torchlight EXP 0° Sleeping Bag

Total Weight: 3 lbs., 10 oz.,
ISO Comfort: 18°F,
ISO Limit: 6°F,
Fill Type: 650 Downtek™ PFC-Free,
Total Fill Weight: 34 oz.,
Compressed Bag Size: 11.5" x 13",
Stuff Sack Size: 10" x 21",
Shoulder Girth: 60" - 70",
Hip Girth: 55" - 65",
Foot Girth: 36" - 46",

$449.95

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Seller: Sportsman's Guide

Kelty Women's Cosmic Ultra 20 Degree Regular Mummy Sleeping Bag

Color: Pistachio,
Fill: 800DP Dridown,
Fill Material: Blend,
Fill Weight: 24.69oz,
Gender: Women's,
Insulation: 800DP Dridown,
Length: 74.02in,
Liner Material: 20D 400T Nylon,
Model: 35431021RR,
Pack Size: 8in x 13in,
Temperature Rating: 20F,
Type: Mummy,
Use: Camping,
Weight: 2.89lbs,

$269.99

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Seller: Sportsmans Warehouse

NEMO Sonic Down Mummy -20º Sleeping Bag

Minimum Weight: 4 lbs., 3 oz.,
Packed Size: 15.5" x 10.5" diam. diam.,
Fill Type: 800 FP Down,
Fill Weight: 2 lbs., 8 oz.,
Fits Up To: 6'6",
Shoulder Girth: 65",
Hip Girth: 60",
Knee Girth: 55",
Shell Fabric: 20D 100% recycled nylon w/ DWR,
Footbox Fabric: 100% recycled nylon,
Lining Fabric: 20D 100% recycled polyester w/ DWR,
Color: Goodnight Gray / Goldfinch,
Insulation: Down,

$659.95

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Seller: Sportsman's Guide

ATEPA ELEMENTS 450 Down Mummy Sleeping Bag

Size: 220×80×55 cm (86.6×31.5×21.7 inches),
Weight: 1 kg (2.2 lbs),
Fabric: 15D 480T Nylon Plaid (Recycled),
Lining: 20D 400T Nylon Plain Weave (Recycled),
Filling: Coldmaster™ Down 450g,
Outer Bag Fabric: 100% Polyester (210D Oxford cloth),
Comfort Temperature: 6°C (43°F),
Limit Temperature: 1°C (34°F),
Extreme Temperature: -13°C (8.6°F),

$139.99

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Seller: Broadout

Stone Glacier Chilkoot 15 Degree Down Sleeping Bag

Weight - 2lb 3oz.,
Shoulder Width: 32",
Hip Width: 24",
Foot Box: 18",
15 Denier Pertex® Quantum Shell,
850+ Fill Power HyperDRY™ 90/10 Grey Goose Down,
22.4 oz. of Down Insulation,
Complex Differential Cut Construction,
Vertical Pintucked Baffles,
Articulated Footbox,
Unique Neck Baffle Seal System,
No Stick Zipper,
Storage Sack and Stuff Sack Included,
Fits Up to 6’ 5” Tall Individual,
Stuff Sack Dimensions: 7" x 15",

$599.00

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Seller: Black Ovis

ALPS Mountaineering Fusion 40°F Mummy-style Sleeping Bag

Upper Insulation: Hydrophobic down,
Bottom Insulation: Synthetic TechLoft Micro,
Fill Weight: 6 oz. (top)/18 oz. (bottom),
Stuff Sack: 7" x 16",
Dimensions: 32"w. x 82"l.,
Weight: 2 lbs. 2 oz.,
Mfg. Number: 4300433,

$139.99

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Seller: Sportsman's Guide

Kelty Cosmic Synthetic 40 Degree Regular Mummy Sleeping Bag - Olive/Grey

Color: Olive/Grey,
Dimensions: 78in x 31in,
Fill Material: Synthetic,
Fill Weight: 24oz,
Fits: 6ft,
Insulation: Cirroloft,
Length: 78in,
Model: 35428820RR,
Pack Size: 15in x 8.5in,
Size: Regular,
Temperature Rating: 40F,
Total Weight: Under 5lbs,
Type: Mummy,

$89.95

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Seller: Sportsmans Warehouse

Browning Camping McKinley 0 Degree Sleeping Bag 36x90" Grey

,
Color Grey,
Camping Gear Type Sleeping Bag,
Brand Browning,
210T nylon diamond ripstop outer,
Brushed polyester liner,
Oversized hooded rectangle,
TechLoft Silver insulation,
Two-layer construction,
#10 separating zippers,
Insulated chest and zipper baffle,
Compression stuff sack,
,

$140.49

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Seller: Natchez Shooters

ATEPA DENALI 340L Down Sleeping Bag-Mummy

Superior Fabric: Made from 15D nylon dark grid material, this fabric is tear-proof and reinforced with body bone, ensuring durability. The lining is crafted from 15D nylon plain weave, making it softer and more delicate compared to the more common 20D nylon. Experience the luxurious softness and thinness of this exquisite material.,
Premium Insulation: Filled with 90/10 white duck down, offering an impressive fill power of 650+, this sleeping bag provides exceptional warmth and comfort, keeping you cozy in cold conditions.,
Innovative Design: Featuring diagonal quilting and a diagonal zipper, the design is not only stylish but also more practical, allowing for easier use and better distribution of down. The filling is done using a vertical lining structure, with a 3D three-dimensional chest collar and windproof strip, enhancing thermal insulation.,
Quality Components: Equipped with a YKK double-open self-locking zipper, this sleeping bag also includes a built-in YKK zipper pocket with an anti-pinch pull tab for added convenience and safety.,
Additional Features: Comes with a mesh storage bag to protect the down when not in use. The hood's drawstring is a flat rope, providing a more comfortable fit. The inverted trapezoidal sole design conforms to the foot's structure, offering more space and increased comfort.,
Convenient Details: The brim features a drawstring for an adjustable fit. A zipper windproof wall enhances warmth retention, while the anti-pinch zipper strip ensures smooth operation. Two hanging ears at the foot make it easy to dry or hang for storage, with an exposed size of 6CM.,

$119.99

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Seller: Broadout

NEMO Disco Endless Promise 15º Down Sleeping Bag

Comfort Rating: 15°F,
Minimum Weight: 2 lbs., 15 oz.,
Packed Size: 12" x 8.5" diam.,
Fill Type: 650 FP down,
Fill Weight: 1 lb., 9 oz.,
Fits Up To: 6'6",
Shoulder Girth: 64",
Hip Girth: 58",
Knee Girth: 63",
Shell Fabric: 100% recycled polyester ripstop w/ C0 DWR,
Lining Fabric: 100% recycled polyester ripstop w/ C0 DWR,
Color: Chai,

$329.95

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Seller: Sportsman's Guide

Big Agnes Sidewinder Camp 20 Degree Regular Mummy Sleeping Bag - Navy

Color: Navy,
Diameter: 62in,
Fill Material: Synthetic,
Fill Weight: 35oz,
Fits: 6ft,
Insulation: FireLine ECO Synthetic,
Length: 72in,
Model: BSWC20R21,
Pack Size: 9in x 20in,
Size: Regular,
Temperature Rating: 20F,
Total Weight: Under 5lbs,
Type: Mummy,
Use: Camping,
Weight: 2lbs 14oz,

$114.92

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Seller: Sportsmans Warehouse

Sea to Summit Spark 28 Degree Ultralight Mummy Sleeping Bag

Best use for Ultralight Backpacking,
2 Season,
Weight: 1lbs, 3.8oz | 560g,
Compressed volume: 3.5 Liters,
Lower temp rating: 28ºF | -3ºC,
ULTRA-DRY Down 850+ Loft 90% Down Cluster Premium Goose Down certified Responsible Down Standard (RDS),
10D shell and 7D liner materials help to achieve the incredible lightweight and compact packed size,
Includes lightweight Ultra-Sil compression bag and storage cell,
1/3-length zipper,
Baffles in the torso and sewn through in the leg area,
Contoured mummy,

$409.00

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Seller: Black Ovis

Browning Denali -30° Sleeping Bag Charcoal Grey

Weight: 9.6 Pound,
Length: 80 Inches,
Width: 38 Inches,
Temperature Range: Below 0 Degrees F,
Temperature Rating: -30 Degrees Fahrenheit,
Bag Shape: Mummy,
Stuff Sack Included: Yes,
Shell Material: 210T Nylon Diamond Ripstop,
Insulation Material: TechLoft,
Liner Material: 210T Polyester,
Fill Weight: 7.63 Pound,

$97.99

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Seller: Natchez Shooters

Big Agnes Sidewinder SL 20 Degree Down Sleeping Bag

Brand Big Agnes,
Color Blue,
Regular Bag Weight: 2lb 4oz,
Regular Fill Weight: 19oz,
Regular Compressed Bag Size: 6.5in x 8in,
Regular Stuff Sack Size: 8in x 17.5in,
Regular - Fits up to 6ft,

$279.95

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Seller: Black Ovis

Big Agnes Anthracite 20° Sleeping Bag

,
Dimensions: 60"x72",
Weight: 2 lbs., 12 oz.,
Fill Weight: 30 oz.,
Warmth Rating: 20°F,
Recycled polyester ripstop shell with PFAS-free water-repellent finish,
Lining made from recycled polyester with a PFAS-free water repellent finish,
Contoured hood follows the shape of your head for a more comfortable fit,
Traditional mummy shape allows for light weight and increased body heat retention,
Oversized no-draft collar and no-draft zipper to keep the cold out,
Low-profile cordlock lets you uncinch the hood with one hand,
Insulated tube along upper hood opening seals out drafts when cinched,
65" YKK® anti-snag locking zipper for a smooth, quick zip,
Two-way zipper and Zipper Garage positioned on sleeper's left side of bag,
Mate together left- (All-Gender) and right- (Women's) zip bags to share warmth with your tent mate,
Interior loops for securing a liner for added warmth (sold separately),
,

$139.95

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Seller: Sportsman's Guide

Sierra Designs Women's Synthesis 20 Degree Regular Mummy Sleeping Bag - Magenta

Color: Magenta,
Diameter: 59in,
Fill Material: Synthetic,
Fill Weight: 36oz,
Fits: 5ft 8in,
Insulation: SierraLoft,
Length: 73in,
Model: 70613720R,
Pack Size: 16in x 8.5in,
Size: Regular,
Temperature Rating: 20F,
Total Weight: Under 5lbs,
Total Weight: Under 5lbs,
Type: Mummy,
Use: Backpacking,
Weight: 3lbs 12oz,

$82.92

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Seller: Sportsmans Warehouse

Alps Mountaineering Blaze 0° Regular Sleeping Bag 32x80 Charcoal/Orange

,
TechLoft Silver insulation,
Two-layer offset construction,
#8 separating zippers,
Insulated chest and zipper baffle,
Polyester ripstop outer fabric,
Polyester liner,
Standard stuff sack,
Color Grey/Orange,
Condition New,
Temperature Low Limit 0 Degrees F,
Shelter Type Single/One Person,
,

$82.49

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Seller: Natchez Shooters

Kelty Mistral 0°F Long Mummy Sleeping Bag - Red/Orange

Color: Red/Orange,
Fill Material: Synthetic,
Fill Weight: 54oz,
Fits: 6ft 6in,
Insulation: CloudLoft,
Length: 82in,
Model: 35415219LR,
Pack Size: 12in x 18in,
Size: Long,
Temperature Rating: 0F,
Total Weight: Under 5lbs,
Type: Mummy,
Type: Mummy,
Use: Camping,
Weight: 4lbs 7oz,
Zipper: Right Hand,

$104.95

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Seller: Sportsmans Warehouse

Big Agnes Torchlight Camp 20 Degree Regular Mummy Sleeping Bag - Navy

Color: Navy,
Diameter: 60-70in,
Fill Material: Synthetic,
Fill Weight: 32oz,
Fits: 6ft,
Insulation: Fireline Pro Synthetic,
Model: BTMTLC20RL21,
Pack Size: 9in x 20in,
Size: Regular,
Temperature Rating: 20F,
Total Weight: Under 5lbs,
Type: Mummy,
Use: Camping,

$129.92

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Seller: Sportsmans Warehouse

Snugpak Softie Tactical 3 Sleeping Bag

omfort rated to +19ºF,
Water-resistant Paratex Steelplate outer,
High-loft Softie Premier insulation retains heat, even when wet,
TS1™ polyester thermal suede lining,
Reflectatherm fabric reflects and traps heat,
Includes compression sack, 9" x 8" diam. packed,
87"l. x 31"w., 3 lbs., 12 oz.,

$319.95

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Seller: Sportsman's Guide

Sea to Summit Ascent 25 Degree Down Sleeping Bag

Best use for Backpacking,
2.5 Season,
Weight: 2lbs, 0.8oz | 930g,
Compressed volume: 6.4 Liters,
Lower temp rating: 25°F | -4ºC,
Women's temp rating: 35°F,
Fits up to height: 6 ft,
ULTRA-DRY Down 750+ Loft 90% Down Cluster Premium Duck Down certified Responsible Down Standard (RDS),
Vertical baffles over the chest to prevent down shifting as you roll over in your sleep,
Shaped hood, oversized draft collar, and zipper draft tube keep the cold out and the warmth in,
Internal pocket for phone / GPS / valuables,
Includes lightweight Ultra-Sil compression bag and storage cell,
Form a snug double sleeping bag by zipping to any Altitude, Journey or Venture sleeping bag,
Relaxed Mummy,
Lightweight 20D Nylon Shell,

$419.00

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Seller: Black Ovis

Big Agnes Sidewinder Camp 20 Degree Long Mummy Sleeping Bag - Navy

Color: Navy,
Diameter: 66in,
Fill Material: Synthetic,
Fill Weight: 40oz,
Fits: 6ft 6in,
Insulation: FireLine ECO,
Model: BSWC20L21,
Pack Size: 9in x 20in,
Size: Long,
Temperature Rating: 20F,
Total Weight: Under 5lbs,
Type: Mummy,
Use: Camping,
Weight: 3lbs 5oz,

$114.92

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Seller: Sportsmans Warehouse

NEMO Soul Synthetic Mummy Sleeping Bag

Efficient, tapered mummy design cuts excess weight for ultimate packability.,
Apparel-inspired Headwall™ internal draft guard provides 360-degree insulated, plush protection from the cold.,
Updated Thermo Gill™ vent extends the comfort range and creates fine-tuned control with its multistage zipper system.,
Hood and footbox are reinforced with recyclable, waterproof material to prevent tent condensation from soaking into the bag’s fabric.,
Zippered opening at the foot of the bag allows direct access and instant ventilation.,
Streamlined hood cinch hardware is bonded to the material and more integrated into the bags design than traditional dangling designs.,
Mesh Storage Cube bag and Compression Sack are both included.,
Weight 15°-25°: Regular - 3lbs. 1oz., Long - 3lbs. 3oz.,
Packed Size: 14" x 9",
Fits Up To: Regular - 6', Long - 6' 6",

$299.95

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Seller: Black Ovis

Big Agnes Greystone 30° Sleeping Bag

Dimensions: 60" x 72",
Fill Weight: 12 oz.,
Total Weight: 1 lb., 13 oz,
600 fill power DownTek insulation,
Recycled polyester ripstop shell and taffeta lining with PFAS-free water-repellent finish,
Traditional mummy shape allows for light weight and increased body heat retention,
Contoured hood follows the shape of your head for a more comfortable fit,
Oversized no-draft collar and no-draft zipper to keep the cold out,
Low-profile cordlock lets you un-cinch the hood with one hand,
Insulated tube along upper hood opening seals out drafts when cinched,
65" YKK #5 anti-snag locking zipper for a smooth, quick zip,
Two-way zipper and zipper garage,
Left- and right-zip bags can be paired together,
Interior loops secure a liner for added warmth (sold separately),
Exterior loops for hang drying or storage,

$229.95

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Seller: Sportsman's Guide

Browning® Denali Wide -30°F Sleeping Bag

,
Heavy-duty mummy-shaped Bag with oversized hood,
Durable 210T nylon diamond ripstop shell and 210T polyester liner,
TechLoft Silver insulation with varied staple-length fibers trap in warmth,
Insulated chest and zipper baffle ensure maximum heat retention,
#10 separating zippers,
Includes compression stuff sack,
Temperature Rating: -30°F,
Dimensions: 38"w. x 86"l.,
Fill Weight: 122 oz.,
Weight: 9 lbs. 9 oz.,
,

$149.99

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Seller: Sportsman's Guide

Western Mountaineering Bristlecone MF -10F Degree Down Sleeping Bag

Brand Western Mountaineering,
Color Green,
Regular size,
6″ Spacing/Sideblock Baffle,
69″/48″ Shoulder/Foot Girth,
Full Down Collar,
8.5″ Loft, -10° F,
42 oz. Down Fill,
3 lbs. 15 oz. Total Weight,

$1020.00

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Seller: Black Ovis

Kelty Women's Cosmic Synthetic 20 Degree Regular Mummy Sleeping Bag - Blue

Dimensions: 74in x 30in,
Fill Material: Synthetic,
Fill Weight: 46oz,
Fits: 5.8ft,
Gender: Women's,
Insulation: Cirroloft,
Length: 74in,
Model: 35428720RR,
Pack Size: 16in x 10in,
Size: Regular,
Temperature Rating: 20F,
Total Weight: Under 5lbs,
Type: Mummy,
Use: Camping,
Weight: 3.12lbs,

$109.95

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Seller: Sportsmans Warehouse

Big Agnes Sidewinder Camp 35° Sleeping Bag

,
Comfort rated down to 35°F,
Traditional mummy bag designed for side sleepers,
FireLine™ Eco fill,
Plush, relaxed cocoon-style fit keeps insulation close to the body,
Improved shell fabric and lining with PFAS-free water-repellent finish,
Pillow stays in place, tucked inside of the wrap,
Drapes around the body to mimic your quilt at home with a two-layer, blanket style quilting,
Creates a cozy, 360° wrap with integrated hood, draft collar and hand pouches,
Dimensions: 66" x 78",
Fill Weight: 40 oz.,
Total Weight: 3 lbs., 5 oz.,
,

$169.95

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Seller: Sportsman's Guide

Browning Denali -30 Degree Regular Mummy Sleeping Bag

Color: Gray,
Dimensions: 86in x 38in,
Fill Material: Synthetic,
Fill Weight: 122oz,
Length: 86in,
Model: 4897911,
Pack Size: 24in x 14in,
Size: Regular,
Temperature Rating: -30F,
Total Weight: 5-10lbs,
Type: Mummy,
Use: Camping,
Weight: 9lbs 9oz,

$159.99

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Seller: Sportsmans Warehouse

Teton Leef 30 degree Long Mummy Sleeping Bag - Black and Sage

Color: Black and Sage,
Diameter: 34in at shoulder, 22in at foot,
Dimensions: 87in x 34in x 22in,
Fill Material: Synthetic,
Gender: Unisex,
Insulation: PolarLite Micro Insulation,
Length: 87in,
Model: 1509BK,
Pack Size: 16in x 9in x 9in,
Size: Long,
Temperature Rating: 30F,
Total Weight: 3.05lbs,
Type: Mummy,
Use: Backpacking,

$69.99

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Seller: Sportsmans Warehouse

Guide Gear Fleece Lined Double Sleeping Bag, 20°F

Temperature Rating: 20°F,
Shell Material: 210T ripstop polyester,
Lining Material: 200gsm single-sided fleece, non-pilling,
Fill Material: 6D blended with siliconized fiberfill,
Color: Green. Gray lining.,
Zippers: (2) #8, double-sided, non-locking,
Packed Size: 15.5"l. x 18.5" diam.,
Dimensions: 50"w. x 80"l.,
Fill Weight: 6 lbs.,
Weight: 10.6 lbs.,

$99.99

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Seller: Sportsman's Guide

Snugpak Softie Tactical 2 Sleeping Bag

Color: Olive,
Outer Material: Paratex Steelplate,
Insulation: Softie Premier,
Inner Material: TS1 (Thermal Suede One),
Comfort Rating: Down to 32ºF,
Dimensions: 84"l. x 27.5"w.,
Packed Dimensions: 7" x 7" diam.,
Weight: 2 lbs., 7 oz.,

$279.95

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Seller: Sportsman's Guide

Big Agnes Sidewinder Camp 20 Degree Synthetic Sleeping Bag

Brand Big Agnes,
Color Blue,
Bag Weight: Regular - 2lb 14oz,
Fill Weight: Regular - 35oz,
Compressed Bag Size: Regular - 8in x 9in,
Stuff Sack Size: Regular - 9in x 20in,
Regular: Fits up to 6ft,
Works with any pad size or style,

$189.95

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Seller: Black Ovis

Marmot Kids' Trestles Elite Eco 30 Degree Youth Mummy Sleeping Bag - Solar/Red Sun

Color: Solar/Red Sun,
Cover Material: 100% Recycled Polyester,
Fill Material: Synthetic,
Fill Weight: 24oz,
Gender: Unisex,
Insulation: HL-ElixREco and Synthetic Sheet,
Length: 5ft,
Liner Material: 100% Recycled Polyester,
Model: M12311,
Pack Size: 16.1in x 7.5in,
Size: Youth,
Temperature Rating: 30F,
Total Weight: Under 5lbs,
Type: Youth,
Use: Backpacking,
Weight: 1lb 3.4oz,
Zipper: Left Hand,

$119.00

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Seller: Sportsmans Warehouse

Western Mountaineering Badger MF 15 Degree Down Sleeping Bag

Brand Western Mountaineering,
Degree: 15F,
Regular Fill Weight: 23oz,
Packed Size: 8in x 17in,
5 1/4″ Spacing/Continuous Baffles,
66″/41″ Shoulder/Foot Girth,
Full Down Collar,
6″ Loft, 15° F,
23 oz. Down Fill,
2 lbs. 8 oz. Total Weight,

$680.00

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Seller: Black Ovis

Big Agnes Torchlight EXP 20° Sleeping Bag

Total Weight: 2 lbs., 8 oz.,
ISO Comfort: 30°F,
ISO Limit: 19°F,
Fill Type: 650 Downtek™ PFC-Free,
Total Fill Weight: 18 oz.,
Compressed Bag Size: 9.5" x 11",
Stuff Sack Size: 9" x 20",
Shoulder Girth: 60" - 70",
Hip Girth: 55" - 65",
Foot Girth: 36" - 46",

$349.95

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Seller: Sportsman's Guide

Snugpak Softie Elite 5 Sleeping Bag

Comfort rated to +5ºF,
Water-resistant Paratex Micro outer,
High-loft Softie® insulation retains heat, even when wet,
Paratex Light lining with Reflectatherm,
Expandable EPS system adjusts width of bag by 5",
Includes compression sack, 13" x 10" diam. packed,
87"l. x 30"w., 5 lbs., 5 oz.,

$199.95

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Seller: Sportsman's Guide

Browning Discover +20 Degree Mummy Sleeping Bag

Color Coyote/Dark Jade,
Three season use,
Mummy design that contours to your body,
High-quality insulation ensures a comfortable night's sleep even when temperatures drop to 20 degrees,
Outer shell is made of water resistant fabric,
Soft lining enhances comfort,
The snug hood with adjustable drawstring and draft collar,
Full length 2-way zipper,
Anti snag design,
Internal pocket for storage,
Stuffs into a compression sack to throw inside your pack and keep moving,
Temperature rating: 20°,
Dimensions: 80" L x 32" W,
Fill weight: 36oz,
Weight: 3lbs, 14oz,

$89.99

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Seller: Black Ovis

ATEPA PROMOTER 2000 Double Mummy Down Sleeping Bag

High-Quality Insulation: Filled with 90% white duck down, our sleeping bag offers superior warmth and fluffiness for a comfortable night's rest.,
Spacious Design: The widened rectangular shape ensures more excellent activity space, breaking free from the constraints of traditional sleeping bags.,
Durable Nylon Fabric: Crafted from 20D nylon fabric, our sleeping bag is not only tear-resistant but also breathable, providing a perfect balance of durability and comfort.,
Temperature Control: Equipped with YKK zippers, the sleeping bag allows you to easily adjust the temperature to your liking. The drawstring on the head prevents cold air from entering, ensuring a snug and warm experience.,
Flexible Movement: The partial zippers can be opened freely, increasing the space for movement and improving air circulation within the sleeping bag.,
Convenient Storage: With a compact storage size of 52*28*28 cm and a box size of 54*30*30 cm, our sleeping bag is easy to pack and carry on your outdoor adventures.,

$759.99

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Seller: Broadout

Coleman Big Bay 40° Big & Tall Contour Sleeping Bag

,
Designed for adults up to 6'5",
Coletherm insulation keeps you warm in temperatures as low as 40°F,
Contour shape with cinched hood provides a headrest with more comfort and warmth,
J-zipper for ventilating footbox on warmer nights,
Packs into compressible stuff sack,
Thermolock draft tube prevents heat loss through the zipper,
ZipPlow patented zipper design prevents snags so bag is easy to open and close,
Cozy Foot soft fleece footbox,
Comfort Cuff material for softness and protection around the face,
Dimensions: 36" x 85",
,

$99.99

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Seller: Camping World

Stone Glacier Chilkoot 0 Degree Regular Mummy Sleeping Bag - Granite Grey

Color: Granite Grey,
Fill Material: Down,
Fill Weight: 29.1oz,
Gender: Unisex,
Length: 78-1/2in,
Size: Regular,
Temperature Rating: 0F,
Type: Mummy,
Use: Hunting,
Weight: 2lb 10oz,

$649.00

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Seller: Sportsmans Warehouse

NEMO Forte Endless Promise 35º Sleeping Bag

Minimum Weight: 2 lbs., 5 oz.,
Packed Size: 17" x 8.5" diam.,
Fill Type: Synthetic Zerofiber PCR,
Fill Weight: 1 lb., 8 oz.,
Fits Up To: 6',
Shoulder Girth: 63",
Hip Girth: 58",
Knee Girth: 53",
Shell Fabric: 30D 100% recycled polyester, bluesign Approved Ripstop w/ C0 DWR,
Lining Fabric: 20D 100% recycled polyester ripstop w/ C0 DWR,
Color: Fortress/Mango,
Insulation: Synthetic,

$199.95

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Seller: Sportsman's Guide

Big Agnes Greystone 0° Sleeping Bag

,
Dimensions: 60" x 72",
Fill Weight: 34 oz.,
Total Weight: 3 lbs., 5 oz.,
Warmth rated to 0°F,
600 fill power DownTek™ insulation,
Recycled polyester ripstop shell and taffeta lining with PFAS-free water-repellent finish,
Traditional mummy shape allows for light weight and increased body heat retention,
Contoured hood follows the shape of your head for a more comfortable fit,
Oversized no-draft collar and no-draft zipper to keep the cold out,
Low-profile cordlock lets you un-cinch the hood with one hand,
Insulated tube along upper hood opening seals out drafts when cinched,
65" YKK #5 anti-snag locking zipper for a smooth, quick zip,
Two-way zipper and zipper garage,
Left- and right-zip bags can be paired together,
Interior loops secure a liner for added warmth (sold separately),
Exterior loops for hang drying or storage,

$369.95

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Seller: Sportsman's Guide

Kelty Women's Cosmic Down 20 Degree Regular Mummy Sleeping Bag - Teal

Color: Teal,
Fill: 550 fill down,
Fill Material: Down,
Fill Weight: 30.62oz,
Gender: Women's,
Insulation: 550FP Duck Down,
Liner Material: 50D 300T Polyester,
Model: 35413821RR,
Pack Size: 8in x 13in,
Size: Regular,
Temperature Rating: 20F,
Type: Mummy,
Use: Camping,
Weight: 3lbs 3oz,

$214.99

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Seller: Sportsmans Warehouse

Marmot Trestles Elite Eco 0 Degree Long Mummy Sleeping Bag - Orange Haze/Dark Steel

Color: Orange Haze/Dark Steel,
Diameter: 62in,
Fill: HL-ElixR ECO,
Fill Material: Synthetic,
Insulation: HL-ElixR ECO,
Model: 39640-9454,
Pack Size: 20.9in x 11.4in,
Size: Long,
Temperature Rating: 0F,
Total Weight: Under 5lbs,
Type: Mummy,
Use: Camping,
Weight: 3lbs 8.5oz,
Zipper: Left Hand,

$189.00

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Seller: Sportsmans Warehouse

The North Face Cat's Meow 20 Degree Sleeping Bag

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Internal Length: 89.5'',
Max User Height: 7',
Shoulder Circ: 66'',
Hip Circ: 61'',
Foot Circ: 44'',
Weight: 3 lbs., 4 oz.,
Compression stuffsack included,
20D recycled nylon with non-PFC Durable Water-Repellent (non-PFC DWR) finish,
Recycled synthetic insulation,
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$199.00

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Seller: Sportsman's Guide

NEMO Coda 20 Degree Endless Promise Mummy Sleeping Bag

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Efficient, tapered mummy design cuts excess weight for ultimate packability.,
All-new Headwall™ internal draft guard provides 360-degree insulated, plush protection from the cold.,
Updated Thermo Gill™ vent extends the comfort range and creates fine-tuned control with its multistage zipper system.,
NEMO takes full responsibility for all Endless Promise® products, from production to end of life, and designs them for 100% recyclability to keep out of the landfill.,
Filled with premium 800 FP hydrophobic, PFAS-free, RDS-certified down. Products certified to the Responsible Down Standard (RDS) contain down or feathers from farms certified to animal welfare requirements.,
Hood and footbox are reinforced with recyclable, waterproof material to prevent tent condensation from soaking into the bag's fabric.,
Zippered opening at the foot of the bag allows direct access and instant ventilation.,
Streamlined Cohaesive™ hood cinch hardware is bonded to the material and more integrated into the bag's design than traditional dangling designs.,
Packed Weight: Long - 2lbs.14oz., Regular - 2lbs.09oz.,
Packed Size: Long - 12" x 7.5", Regular - 11.5" x 7.5",
Fits up to: Long - 6.6', Regular - 6',
Comfort Range - 10 - 20 Degree.,
Mesh Storage Cube included.,
,

$449.95

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Seller: Black Ovis

Kelty Mistral 20 Degree Long Mummy Sleeping Bag - Blue

Color: Blue,
Fill Material: Synthetic,
Fill Weight: 36oz,
Fits: 6.6ft,
Insulation: Cloudloft,
Length: 82in,
Model: 35415419LR,
Pack Size: 10in x 17in,
Size: Long,
Temperature Rating: 20F,
Total Weight: Under 5lbs,
Type: Mummy,
Use: Camping,
Weight: 3lbs 5oz,

$79.95

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Seller: Sportsmans Warehouse

Mummy Sleeping Bags Buying Guide

How Are Mummy Sleeping Bags Different From Other Sleeping Bags?

Key Differences

Shape: Mummy bags are form-fitting with a narrow footbox and a hooded head section, unlike rectangular bags which are more spacious.
Warmth: The tapered design reduces internal space and keeps warmth close to your body.
Weight: Mummy bags are generally lighter and more compact, ideal for backpackers and mountaineers.
Efficiency: Less fabric and insulation is required, making them more efficient for cold-weather use.
Comfort: Rectangular bags are more roomy and suitable for car camping, while mummy bags prioritize warmth over wiggle room.

Why Choose A Mummy Sleeping Bag?

They are especially favored by hikers, backpackers, and alpine adventurers who often face cold environments and need a compact, reliable sleep system.

Superior Warmth-to-Weight Ratio: Keeps you warmer with less bulk.
Ideal for Cold Climates: Perfect for winter, alpine, or high-altitude camping.
Space-Saving Design: Fits easily into backpacks and dry bags.
Integrated Hood: Offers added insulation around the head and neck.
Efficient Construction: Less material = quicker body heat retention.

Different Types of Mummy Sleeping Bags

Here's a more detailed breakdown of mummy sleeping bag types:

Standard Mummy: This is the most common type, offering a good balance of warmth, weight, and packability.
Modified Mummy (Semi-Rectangular): Also known as "barrel" or "modified mummy," these bags offer a compromise between the warmth of a mummy and the roominess of a rectangular bag.
Tapered Rectangular: These bags are similar to rectangular bags but have a slight taper at the feet, providing more room than a standard mummy without sacrificing too much warmth.
Double Mummy: These bags are designed for two people, offering a shared sleeping space and warmth in a mummy shape.
Kid's Size Mummy: Smaller versions of mummy bags designed for children, ensuring a snug fit and warmth.

Popular FAQs:

Are mummy sleeping bags too tight to sleep in comfortably?

Not for most people. While they’re designed to be snug for warmth, many brands now offer more flexible or spacious cuts, and some even make mummy bags specifically for side sleepers or people who like extra room.

Can I use a mummy sleeping bag in warm weather?

Yes, but choose a higher temperature rating (30°F and up) and look for models with venting options like two-way zippers or footbox ventilation.

What’s the best insulation—down or synthetic?

Down is lighter and more compressible, ideal for cold, dry conditions.Synthetic is more affordable and performs better in wet conditions.

How do I clean my mummy sleeping bag?

Down bags require gentle detergents and air drying. Synthetic bags are often machine-washable. Always store loosely in a breathable sack to maintain loft.

How do I pick the right size?

Choose based on your height:

Regular: Up to 6 ft tall, Long: Up to 6'6"

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