

Coleman Big Bay™ 20° Mummy Sleeping Bag
Key item features
- INSULATED BODY: Coletherm™ MAX Insulation provides superior heat retention in temperatures as low as 20°F, semi-sculpted hood helps lock in heat
- FOOT VENTILATION: J-zipper lets you air out footbox on warmer nights
- COMPRESSIBLE STUFF SACK: Makes it easy to quickly pack up and store sleeping bag
- HEAT RETENTION: Thermolock™ draft tube prevents heat loss through the zipper
- EASY ZIP: ZipPlow patented zipper design prevents snags so bag is easy to open and close
- SOFT MATERIAL: Cozy Foot™ soft fleece footbox and Comfort Cuff™ material for softness and protection around the face
Specs
- Minimum temperature20 ºF
- Sleeping bag typeMummy Sleeping Bags
- Fill materialColetherm MAX insulation
- Weight6 lb
- SizeSingle
- BrandColeman
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About this item
Product details
- INSULATED BODY: Coletherm™ MAX Insulation provides superior heat retention in temperatures as low as 20°F, semi-sculpted hood helps lock in heat
- FOOT VENTILATION: J-zipper lets you air out footbox on warmer nights
- COMPRESSIBLE STUFF SACK: Makes it easy to quickly pack up and store sleeping bag
- HEAT RETENTION: Thermolock™ draft tube prevents heat loss through the zipper
- EASY ZIP: ZipPlow patented zipper design prevents snags so bag is easy to open and close
- SOFT MATERIAL: Cozy Foot™ soft fleece footbox and Comfort Cuff™ material for softness and protection around the face
Warranty
Warranty information
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Customer ratings & reviews
Customer images






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Showing 1-3 of 32 reviews
Light weight but warm and cozy!
[This review was collected as part of a promotion.] I was so excited to use this sleeping bag. I had been using one that was 20 years old so this was absolutely an upgrade. First off the color and the fabric is soft and great. It is a light sleeping bag that gives a lot of warmth. I love the fact that you can zip up this sleeping bag from the bottom and the top. Typically my feet are cold so I love that the foot area is lined with fleece material. This bag is easy to roll up and does not trap a lot of air like some others. I cant wait to take this on more trips!
Bring on the cold.
[This review was collected as part of a promotion.] This sleeping bag is well suited for the cold. I hopped into the day I got it to see what it was like. In 40-degree temperature, I started to sweat in under two minutes. It was incredible how much heat it retains. I tried it at night on 20-degree temperature and was plenty warm. The mummy shape, chest baffle and cinched opening work together to make an efficient heat capturing capsule. I got in the bag and stretched a tape measure from the foot well to the head area and it seems like an tall 80-inch person could fit inside there (I stretched the tape measure nearly 7 feet.) The big baby sleeping bag has many features you would like. It zippers from both ends with pulls on both sides; this is helpful to cut the retained heat when the weather is above zero. There is a, insulated flap behind the zipper to keep a cold spot from forming. The face opening has a Velcro cover to help keep it from unzippering on its own. The foot well has a fleece lining which is nice if you sleep barefooted, but I wear socks. There is a small pocket on the inside ideal for holding a cellphone or other small, important item within the sleeping bag. It comes with a compact bag but the fit is extremely tight. Even though it is constructed with light weight polyester material, it is fairly dense because of the temperature rating. You can wash it in a front-loading washer or by hand. It must be fully dry before you repack it. To help with drying, it has two loops at the footwell to hang the bag from. This bag is great at retaining your heat in cool weather. **Not a summer time sleeping bag.
Amazing quality
[This review was collected as part of a promotion.] We usually go camping to a Ranch that is in Mexico and in the winter the temperatures are below 0 and this sleep bag is amazing we sleep well and cozy all night! It keeps you warm and the quality is amazing i totally recommend it


