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.
Sea to Summit Ascent 25 Degree Down Sleeping Bag
$314.25
Seller: Black Ovis
ATEPA DENALI 550L Down Sleeping Bag-Mummy
$89.99
Seller: Broadout
Big Agnes Greystone 30° Sleeping Bag
$229.95
Seller: Sportsman's Guide
NEMO Sonic Down Mummy -20º Sleeping Bag
$659.95
Seller: Sportsman's Guide
Western Mountaineering Kodiak MF 0F Degree Down Sleeping Bag
$624.00
Seller: Black Ovis
NEMO Coda 35 Degree Endless Promise Mummy Sleeping Bag
$322.46
Seller: Black Ovis
Sierra Designs Women's Synthesis 20 Degree Regular Mummy Sleeping Bag - Magenta
$82.92
Seller: Sportsmans Warehouse
Big Agnes Sidewinder Camp 20 Degree Long Mummy Sleeping Bag - Navy
$114.92
Seller: Sportsmans Warehouse
Kelty Women's Cosmic Ultra 20 Degree Regular Mummy Sleeping Bag
$269.99
Seller: Sportsmans Warehouse
Browning Denali -30 Degree Regular Mummy Sleeping Bag
$159.99
Seller: Sportsmans Warehouse
ATEPA ROCKY 520L Sleeping Bag-Mummy
$79.99
Seller: Broadout
Snugpak Special Forces Sleeping Bags Complete System
$789.95
Seller: Sportsman's Guide
Marmot Trestles Elite Eco 20 Degree Long Mummy Sleeping Bag - Estate Blue/Classic Blue
$159.00
Seller: Sportsmans Warehouse
Teton Leef 30 degree Long Mummy Sleeping Bag - Black and Sage
$69.99
Seller: Sportsmans Warehouse
ATEPA DENALI 340L Down Sleeping Bag-Mummy
$119.99
Seller: Broadout
Big Agnes Torchlight EXP 20° Sleeping Bag
$349.95
Seller: Sportsman's Guide
NEMO Coda 20 Degree Endless Promise Mummy Sleeping Bag
$337.46
Seller: Black Ovis
Stone Glacier Chilkoot 15 Degree Regular Mummy Sleeping Bag - Stone Grey
$599.00
Seller: Sportsmans Warehouse
ATEPA ELEMENTS 450 Down Mummy Sleeping Bag
$139.99
Seller: Broadout
The North Face Cat's Meow 20 Degree Sleeping Bag
$179.00
Seller: Sportsman's Guide
Snugpak Softie Elite 3 Sleeping Bag
$179.95
Seller: Sportsman's Guide
Kelty Mistral 20 Degree Long Mummy Sleeping Bag - Blue
$79.95
Seller: Sportsmans Warehouse
Big Agnes Sidewinder Camp 35° Sleeping Bag
$169.95
Seller: Sportsman's Guide
Marmot Kids' Trestles Elite Eco 30 Degree Youth Mummy Sleeping Bag - Solar/Red Sun
$119.00
Seller: Sportsmans Warehouse
Guide Gear Fleece Lined Double Sleeping Bag, 20°F
$99.99
Seller: Sportsman's Guide
Snugpak Softie Tactical 2 Sleeping Bag
$279.95
Seller: Sportsman's Guide
Big Agnes Greystone 0° Sleeping Bag
$369.95
Seller: Sportsman's Guide
NEMO Forte Endless Promise 20º Sleeping Bag
$219.95
Seller: Sportsman's Guide
NEMO Forte Endless Promise 35º Sleeping Bag
$179.95
Seller: Sportsman's Guide
Snugpak Softie Tactical 3 Sleeping Bag
$319.95
Seller: Sportsman's Guide
Stone Glacier Chilkoot 0 Degree Regular Mummy Sleeping Bag - Granite Grey
$649.00
Seller: Sportsmans Warehouse
Browning® Denali Wide -30°F Sleeping Bag
$149.99
Seller: Sportsman's Guide
ATEPA PROMOTER 850 Ultra-Light Down Mummy Sleeping Bag
$359.99
Seller: Broadout
Western Mountaineering Bristlecone MF -10F Degree Down Sleeping Bag
$816.00
Seller: Black Ovis
Snugpak Softie Elite 5 Sleeping Bag
$199.95
Seller: Sportsman's Guide
Big Agnes Anthracite 20° Sleeping Bag
$139.95
Seller: Sportsman's Guide
ATEPA PROMOTER 2000 Double Mummy Down Sleeping Bag
$759.99
Seller: Broadout
ALPS Mountaineering Fusion 40°F Mummy-style Sleeping Bag
$139.99
Seller: Sportsman's Guide
Teton Altos 20 Degree Down-Filled Mummy Sleeping Bag - Blue
$179.99
Seller: Sportsmans Warehouse
NEMO Disco Endless Promise 30º Down Sleeping Bag
$289.95
Seller: Sportsman's Guide
Marmot Trestles Elite Eco 20 Degree Regular Mummy Sleeping Bag - Estate Blue/Classic Blue
$169.00
Seller: Sportsmans Warehouse
Kelty Women's Cosmic Down 20 Degree Regular Mummy Sleeping Bag - Teal
$214.99
Seller: Sportsmans Warehouse
Snugpak Softie Elite 1 Sleeping Bag
$159.95
Seller: Sportsman's Guide
Browning Denali -30° Sleeping Bag Charcoal Grey
$139.99
Seller: Natchez Shooters
Browning Camping McKinley 0 Degree Sleeping Bag 36x90" Grey
$109.99
Seller: Natchez Shooters
Browning Discover +20 Degree Mummy Sleeping Bag
$67.49
Seller: Black Ovis
Big Agnes Torchlight EXP 20 Degree Regular Mummy Sleeping Bag - Orange
$349.95
Seller: Sportsmans Warehouse
Nemo Tempo 35º Sleeping Bag
$159.95
Seller: Sportsman's Guide
Big Agnes Mirror Lake 20 Degree Short Mummy Sleeping Bag - Blue/Green
$145.92
Seller: Sportsmans Warehouse
Kelty Cosmic Synthetic 40 Degree Regular Mummy Sleeping Bag - Olive/Grey
$89.95
Seller: Sportsmans Warehouse
Key Differences
They are especially favored by hikers, backpackers, and alpine adventurers who often face cold environments and need a compact, reliable sleep system.
Here's a more detailed breakdown of mummy sleeping bag types:
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.
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.
Down is lighter and more compressible, ideal for cold, dry conditions.Synthetic is more affordable and performs better in wet conditions.
Down bags require gentle detergents and air drying. Synthetic bags are often machine-washable. Always store loosely in a breathable sack to maintain loft.
Choose based on your height:
Regular: Up to 6 ft tall, Long: Up to 6'6"