Top 9 Negative 40 Degree Sleeping Bag – Camping Sleeping Bags

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1. Browning Camping


Clay/Black, Browning Camping McKinley -30 Degree Sleeping Bag, 36-Inch x 90-Inch

Browning Camping #ad - Our browning camping mckinley Sleeping Bag is on our best sellers list a must-have in your camping collection. Dimensions 36" x 90" weight 12 lbs 12 oz Fill Weight 160 oz Compression stuff sack included. Outer shell made of extremely durable 210T nylon diamond rip stop fabric paired with a brushed polyester liner. Designed to keep you warm during extreme weather this -30 degree bag is filled with our 7 denier TechLoft Silver insulation. Insulated chest and zipper baffle with two-layer construction s to trap in maximum heat and prevent unwanted cold spots.
BrandBrowning Camping #ad
ManufacturerALPS Mountaineering #ad
Height5 Inches
Length36 Inches
Weight12.8 Pounds
Width90 Inches
Part Number4893917
WarrantyLimited Lifetime Warranty

2. Kelty


Kelty Cosmic 20 Degree Down Sleeping Bag, Ultralight Backpacking Camping Sleeping Bag with Stuff Sack, Women's Regular

Kelty #ad - The kelty women’s cosmic 20 degree sleeping bag is ideal for 3-season backpacking and camping. A draft tube behind the 60" two-way locking anti-snag zipper and an insulated hood further enhance the thermal efficiency of the Cosmic 20 Degree bag. Water-resistant down insulation and an array of features make this sleeping bag a great combination of value and comfort.

Kelty's women's sleeping bag models are cut to more closely follow the contours of a woman's body, maximizing thermal efficiency. This sleeping bag is insulated with 600-fill dridown. Renowned for efficiency in retaining heat and compressible properties, down has an incredibly soft, comfortable feel, and provides the best warmth-to-weight ratio of any insulation available.

The kelty women’s cosmic 20 degree sleeping bag fits up to 5’ 8”. Each sleeping bag includes a stuff sack. A polyester taffeta liner provides internal comfort. Compared to the men's versions, these bags are narrower at the shoulders, roomier at the hips and have extra insulation in the mid-section and foot of the bag, which are prime areas for heat loss. Care instructions: Hand Wash. Other features include a small pocket to keep electronics handy and a naturally-shaped footbox.
BrandKelty #ad
ManufacturerKelty #ad
Height6 Inches
Length12 Inches
Weight2.8 Pounds
Width6 Inches
Part Number35413819RR

3. TETON Sports


TETON Sports Celsius XL -25F Sleeping Bag; Cold Weather Sleeping Bag; Great for Family Camping; Free Compression Sack

TETON Sports #ad - Comfortable sleeping bag for adults: soft lining; Half-circle mummy style hood keeps you warm and your pillow clean; Unzips at the top or bottom for easy access and ventilation; For camping in all seasons.

Teton sports promise: reach out to our amazing product support team if you have any questions or concerns; YOU CAN COUNT ON US to get you taken care of and back OUTDOORS with TETON Sports. Stay warm in cold weather: you’ll be warm and rested in this sleeping bag; Innovative fiber fill, double-layer construction and draft tubes work together to keep the warmth in. Sleep warm: fluff your sleeping bag and use a camp pad to sleep warmer; Hang loops for long-term storage to maintain maximum loft. Never roll your sleeping bag again: teton provides a great compression sack for stuffing your sleeping bag; Start at the bottom and stuff the bag in, then tighten the heavy-duty straps.
BrandTETON Sports #ad
ManufacturerTETON Sports #ad
Height4 Inches
Length90 Inches
Weight9.5 Pounds
Width36 Inches
Part Number139R
WarrantyLimited Lifetime Warranty - TETON Sports strives to manufacture the best possible products for our customers. Our limited lifetime warranty covers products against defects in materials or workmanship. This warranty is cheerfully extended to the original owner only and excludes normal wear and tear (e.g., zippers that wear out after extended use) or misuse. Please follow care instructions. If, after inspection, a product is determined by us to be defective in workmanship or materials, we will repair or replace it at our option, at no cost to you (the original owner). Contact customer service for assistance by visiting us online at to obtain a return authorization number. Shipping fees may apply. For international warranty claims (outside the United States), shipping and duty fees are the responsibility of the consumer.



Sleeping Bags for Adults Backpacking Lightweight Waterproof- Cold Weather Sleeping Bag for Girls Boys Mens for Warm Camping Hiking Outdoor Travel Hunting with Compression BagOrange

JEAOUIA #ad - Our sleeping bag can be used in 3 seasons with a design temperature of 50℉- 68℉10℃-20℃. Outer cover material: 190t nylon, waterproof and Breathable Fabrics; Lining Material: Polyester Pongee; Fill-Material: hollow cotton.

Seze: 31. 5 by 86. 6 inches w x d. Convenient to carry along for any outdoor adventures, office crashing, jam bags, the aquarium, class camping trip, couch surfing, and as an emergency blanket for vehicles. Plenty of room. Serve its purpose for you and your kids. Comfortably fits most campers up to 5 feet, 11 inch tall. Warm and skin-friendly. A thought out design. Wipes clean easily. Recommended limit temperature: 41℉-77℉.

This camping bags also have a weather-resistant and waterproof design to keep you warm, prevent you from any dampness. Lightweight and compact design. The idea of having a zipper at the foot to allow more warm or cool air to enter or exit the bag in different times of the season. Drawstring allows you to tighten hood and keep you head nice and wARM. Good quality with affordable price.
BrandJEAOUIA #ad
ManufacturerJEAOUIA #ad
Height13.8 Inches
Length9 Inches
Weight3.3 Pounds
Width5.5 Inches
Part NumberSLP-08

5. Rioyalo


0 Degree Winter Sleeping Bags for adults camping 350GSM -Temp Range 5F – 32F Portable Waterproof Compression Sack- Camping Sleeping Bags for Big and Tall in Env Hoodie: Hiking backpacking 4 Season

Rioyalo #ad - The waterproof design keep you warm in even extreme weather and prevent you from dampness. What a soft silky and awesome cozy feeling you will have when completely immersing yourself into this warm, comfy peapod. A perfect travel mate for camping, as well as other outdoor activities. Ultra comfortable and design for cold/warm weather temperature range from 5f - 32f degree: rioyalo sleeping bags are designed to ensure you get a good and relaxing night’s sleep after a tiring day of trekking, hiking, travel or any other exploration.

It is not only good for warm weather, but also good for extremely cold weather. With 30 days’ hassle-free return policy, we want to ensure our determination and attitude of happiness toward you. 100% satisfaction: your satisfaction is our ultimate goal. Thoughtful design of wind Buffer prevents heat losing, while the detailed anti-pinch Grosgrain Ribbon prevents zipper from snags.

The ingenious workmanship precisely emerged all of these seamlessly to boost the durability to a higher level without compromising heat lost. Easy fold-able design along with a compression sack with straps makes it extremely convenient to carry, hiking, backpacking, store and reuse. Lightweight and highly portable: top line 100 percent polyester fiber 450gsm aligned with top-notch shell provide extra warm comfort during outdoor activities without adding extra weight to already sore shoulders only 5 lbs. Skin friendly and super comfy: the first-rate 190T Pongee lining is skin-friendly.
BrandRioyalo #ad
ManufacturerRioyalo #ad
Height17.8 Inches
Length8 Inches
Weight4.1 Pounds
Width8 Inches
Part NumberSB05

6. Coleman


Olive, Coleman 0°F Mummy Sleeping Bag for Big and Tall Adults | for North Rim Cold-Weather

Coleman #ad - Can accommodate most people up to 6 feet 2 inches in height. Semi-sculpted hood tightens with a drawstring to seal in heat; Unzip the bottom for extra ventilation on warmer nights. Mummy-style adult sleeping bag for camping in temperatures as low as 0 degrees Fahrenheit. Quilting construction, insulated footbox, and thermolock draft tube for warmth and heat retention. Zipplow system plows away fabric to prevent snagging during zipping.
BrandColeman #ad
ManufacturerColeman #ad
Height12 Inches
Length17.1 Inches
Weight5.8 Pounds
Width12.35 Inches
Part Number2000000104
Warranty12 Year Limited Warranty

7. ALPS Mountaineering


ALPS Mountaineering Blaze -20 Degree Mummy Sleeping Bag, Regular

ALPS Mountaineering #ad - Designed to keep you warm during extreme weather, this -20 degree bag is filled with our 7 denier TechLoft Silver insulation. Two-layer offset construction with insulated chest and zipper baffle eliminates cold spots and increases warmth. 12 oz. Fill weight: 84 oz. Outer shell features highly durable polyester ripstop fabric, paired with an inner polyester lining. Dimensions: 80" x 32", weight: 6 lbs. Fully equipped with long-lasting #8 separating zippers and standard stuff sack.
BrandALPS Mountaineering #ad
ManufacturerALPS Mountaineering #ad
Height15 Inches
Length19 Inches
Weight6.75 Pounds
Width15 Inches
Part Number4591441
WarrantyLimited Lifetime Warranty

8. Londtren


Large Sleeping Bag Big Tall Sleeping Bags for Adults Camping Winter Below Zero 20 15 10 0 Degree XXL Sleeping Bag Gifts for Man Woman

Londtren #ad - We believe in our products, so every purchase comes with our 100% money-back guarantee. Buy with londtren assurance : londtren is a brand paying attention to each details. Big and tall sleeping bag:extra large sleeping bag height:90 inch and width:40 inch, Extra wide sleeping bag can accommodate most people up to 7 feet in height.

High-quality two-way zipper give you more comfortable camping experience. If you experience an issue with your product, get in touch with us for a replacement or refund. We will provide friendly, easy-to-reach support. Waterproof & soft fabric:external premium waterproof soft Fabricl: 210T Polyester makes the sleeping bag waterproof, ultra soft and rip-stop, So it can keep you warm even in extreme weather and prevent you from any dampness.

Winter sleeping bag :cold weather sleeping bag for winter camping. Temp rating:0℉-15℉, comfort Rating:20℉-55℉. Comfortable & warm :flannel lined and innovative zipper draft tubesstay warm and comfortable all the night;Also has Thickened shoulder warmer belt and drawstring hood that keeps the your head and neck warm.
BrandLondtren #ad
ManufacturerLondtren #ad
Height3 Inches
Length90 Inches
Weight7 Pounds
Width40 Inches
Part NumberLondtren-LSBW-BLACK-90*40IN



Youth, FARLAND Rectangular Sleeping Bag 0 Degree centigrade 20 Degree F,Cold Weather 4 Season for Adults, Backpacking and Outdoors, Traveling, Kids, Hiking, Unisex for Camping, Waterproof

FARLAND #ad - 4. Material - outer cover material:290t nylon, waterproof and breathable fabrics;Lining Material:Polyester Pongee;Fill-Material: Polyester Fibre. Its lightweight & compact design which is convenient to carry along for any outdoor adventures, and its ability to withstand extreme weather conditions – certainly the best sleeping bag for adventures.

1. Feel the difference - farland super comfortable sleeping bags are designed to ensure that after a tiring day of trekking, hiking, travel or any other exploration you can get a good and relaxing night's sleep. Roll control design makes folding quick and easy, Zip two together for double the room. 2. Designed for cool/cold weather – our sleeping bags are designed for 20-62℉/-7-17℃. 3. Size - envelope-shape sleeping bag measures 29.

5 by 86. 6 inches w x d, and comfortably fits most campers up to five feet, Mummy-Shape Sleeping Bag measures 33. 5 by 86. 6 inches w x D, 11 inches tall. However, we are quite sure that you will be super impressed with its ability to keep you warm in winter. Moreover, these bags also have a waterproof, weather-resistant design to keep you warm even in extreme conditions and prevent you from any dampness - this is achieved through double-filled technology.
BrandFARLAND #ad
ManufacturerFARLAND #ad
Height87 Inches
Length33.5 Inches
Weight4.5 Pounds
Width4 Inches
Part Number27017