Best Double Mummy Sleeping Bags


Our review process

Our team has collected, researched, and analyzed information on more than 800 various types of sleeping bags in order to suggest our top ranked sleeping bags on the market. We then further sub-categorized them and looked more specifically at 3 different double mummy sleeping bags. In our research, we considered a large range of different key features among the 28,000 different data entries and combined it with customer reviews to inform you of the leading double mummy sleeping bags available. But don't just take our word for it, check out some of the advantages and disadvantages of some of the main specs.

If you are planning a trip and looking for a new double mummy sleeping bag, you're in the right place. Mummy sleeping bags weigh less than rectangular bags, providing excellent insulation per unit weight. Ideal for cold weather, they help trap body heat. However, they provide less space to move around, making them uncomfortable for sleepers who toss and turn. They are cozy for two sleepers, so you can stay warmer using the combined body heat of you and your partner. These sleeping bags are suitable for car camping, taking full advantage of all the space in the car. However, they take up a bit more space, making them less ideal for backpacking pursuits.

Our Top Ranking Sleeping Bags
Customer Rating
Brand
Teton
Liner Material
poly-flannel
Color
gray
Customer Rating
Brand
Big Agnes
Liner Material
Color
gray
Customer Rating
Brand
Big Agnes
Liner Material
polyester taffeta
Color
blue
Best Overall Score
An image of Teton 110 Mammoth Gray 7 Ft. 10 in. Couple Poly-Flannel Mummy Camping Thermal Sleeping Bag

Before purchasing the Teton Mammoth Poly-Flannel Mummy Sleeping Bag, it's important to know more. This Teton sleeping bag is available in a double size, giving more space to stretch out. It has a poly-flannel lining, which increases the insulation of your sleeping bag and performs well in harsher climates. With a mummy shape, it is tight fitting to prevent cold air pockets.

This Teton sleeping bag has Superloft Elite Hollow Fiber Fill, which keeps out the chill on colder nights. Featuring a compressible design, it does not take up all the space in your bag so you will have enough room to bring along other gear. It is thermal, keeping cold air out and the heat in. It works well for camping trips, offering cozy warmth and good compressibility.

This Teton sleeping bag has a compression bag, which will make packing up your bag very easy. It has an easy access tab, so you won't have to struggle with the zippers in order to get in and out quickly. It has a mummy-style hood, which fits snugly over your head, helping keep you warm by trapping body heat. This Teton sleeping bag detaches via zippers, so you can transform it into two separate sleeping bags.

    Pros
    • Made to compress easily
    • Mummy-style hood traps body heat
    • Mummy shape is great for hiking
    Cons
    • Poly-flannel is not absorbent
    • Mummy shape limits sleeping positions
    • Camping sleeping bags are not suitable for hiking
Runner Up
An image of Big Agnes Cabin Creek 15 Men's 10 Degree Sleeping Bag

With a high user rating, the Big Agnes Cabin Creek 15 Men's 10 Degree Mummy Sleeping Bag might be just what you need for your next trip. This sleeping bag has a mummy shape, which is larger on top and more tapered on the bottom, keeping warm air closer to you. Suitable for summer, it will increase breathability and ventilation for your time spent in warmer weather. It has Insotect Hotstream, which runs along the length of the sleeping bag, distributing heat vertically and keeping your entire body warm. This sleeping bag can withstand 10°F temperatures, sealing in heat so you won't need extra blankets to feel warm enough. It has a double size, which sleeps two campers, helping keep you warm by sharing body heat. It is lightweight and works well for backpacking trips, so it is compact and easy to fit in your pack, making it comfortable to carry no matter the distance. This sleeping bag features a free-range hood, which gives you the freedom to lift and comfortably move your head. It has zippers on each side for easy access.

    Pros
    • Free-range hood gives extra comfort by the head
    • Lightweight build
    • Suitable for summer weather
    Cons
    • Mummy shape limits different sleeping positions
    • Double size is not great for backpacking
Additional Picks
An image of Big Agnes Sentinel 30 Men's Polyester Taffeta Sleeping Bag

Choose the Big Agnes Sentinel 30 Men's Polyester Taffeta Mummy Sleeping Bag to stay warm in the outdoors. This sleeping bag has a mummy shape, which is wider on top and more tapered by the feet, keeping warm air close to your body. It has a double size, which gives you enough extra room to fit two people. It features a polyester exterior and a polyester taffeta lining, which doesn't retain water, keeping the material from getting too wet. This sleeping bag is waterproof, resisting moisture and keeping you dry in damp conditions. It has Downtek, which creates a surface tension on the fibers of the down clusters, forcing the moisture molecules to bead up and roll off.

This sleeping bag includes a mesh storage sack, so you can stash your important possessions, such as your flashlight. It has a compressible design, so you can fit it into your pack and it will give you sufficient room to take along other gear. This sleeping bag works well for camping trips, offering cozy warmth without adding a lot of weight. It comes with a stuff sack, which takes up hardly any space and will make packing your bag so much easier.

    Pros
    • Compresses easily
    • Stuff sack stores sleeping bags compactly
    • Polyester taffeta lining is naturally UV-resistant
    Cons
    • Mummy shape has a tight cut which can be too cramped for some people
    • Camping sleeping bags are not suitable for hiking
    • Polyester shell is not very durable
An image of Feathered Friends Flicker Couple Lightweight Nylon Mummy Waterproof Sleeping Bag

Before purchasing the Feathered Friends Flicker Nylon Mummy Sleeping Bag, it's helpful to learn more about it. This Feathered Friends sleeping bag features a nylon shell and a nylon lining, which will feel light and soft and will remain at a comfortable temperature. It is washable, so you can clean it to ensure your bag stays in the best condition. With a mummy shape, it is fitted to prevent warm air from escaping. Designed in a double size, it fits two people, keeping you warm through shared body heat.

This Feathered Friends sleeping bag is lightweight, so it won't be a burden to carry. It has Pertex® Quantum®, which uses a tightly woven structure to provide tough insulation. It is waterproof, resisting moisture and keeping you dry in rainy conditions. This Feathered Friends sleeping bag comes with a stuff sack, which will keep your pack organized.

    Pros
    • Washable
    • Stuff sack stores sleeping bags compactly
    • Lightweight build, making it easy for kids to transport
    Cons
    • Nylon pills with excess washing
    • Mummy shape is only suitable for back sleepers
    • Double size will feel a bit heavier to bring on a hiking trip
Buying a New Double Mummy Sleeping Bag? Here Are Some Things to Know:
These Are Some of the Different Liner Materials to Keep in Mind for Double Mummy Sleeping Bags
Poly-Flannel Sleeping Bags

Looking for a long-lasting sleeping bag? A sleeping bag with a poly-flannel liner may be the best solution. To help you in your decision, we recommend one of the great double mummy sleeping bags that come with a poly-flannel liner. Poly-flannel sleeping bags are extremely durable, so they will not unravel or fray with extended use. They are easy to clean, so they can go many years before needing a complete wash. Perfect for chilly nights in the woods, poly-flannel sleeping bags will keep you snug and cozy. Now that you know more about poly-flannel, choose the perfect one for you here.

Nylon Sleeping Bags

There is only one double mummy sleeping bag that has a nylon liner. Nylon sleeping bags are easy to clean, so you can keep them in great shape with just soap and water. They are extremely durable, withstanding extended long term use and staying in excellent condition. They are very comfy, ensuring your child receives a good night's sleep after a long day in the outdoors. Nylon sleeping bags dry quickly, so when facing wet conditions, moisture will not soak the fabric. They are designed to be lightweight, so they are ideal for tough terrain backpacking trips or other adventures where minimal weight and volume are a must. Feel ready to decide on the right double mummy sleeping bag for you? Get started here.

Polyester Taffeta Sleeping Bags

Are polyester taffeta sleeping bags the right fit for you? Take a look at this particular double mummy sleeping bag with a polyester taffeta liner that we picked out for you. Polyester taffeta sleeping bags are extremely durable, so you can go years before having to replace them. They are breathable, allowing steady airflow so you don't wake up in a sweat. These sleeping bags are very comfortable, ensuring your child receives a good night's sleep after a long day in the outdoors. They are designed to be lightweight, so they are ideal for long-distance backpacking trips or other adventures where weight and volume are a priority. They dry quickly, so even in the wettest conditions, they hardly absorb any moisture.