What is the best Sleeping Bag Filling? Compare features.

Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag, Regular – Compression Straps, Stuff Sack Included (2025)

1. Tailored Fit: Natural fit spacious footbox gives more room to wiggle your toes, and length options range to fit sleepers 5’8” to 6’6”. A handy stash pocket on the exterior of the bag for your overnight goodies and essentials in the tent.
2. Kelty Craftsmanship: Kelty is synonymous with quality in the outdoor community. Kelty gear is built for play, and built to last. The Cosmic Synthetic bag is ready to be put through the ringer on the trail, campground, and everywhere in between.
3. Packability: Integrated compression stuff sack, coupled with the premium packability of the synthetic fill allow the Cosmic synthetic to reach minimalist standards of backpacking gear. Trail weight varies by temp rating, from 2lbs 6oz to 4lbs 11oz.
4. Insulation: Cirroloft synthetic insulation provides reliable warmth in cold and damp conditions, maintains loft for even coverage with no cold spots. Temperature ratings from 0 degrees to 40 degrees, to ensure your time on the trail is comfortable.
5. 20 Degree Temp Rating, Regular Size: Fits sleepers up to 6ft, fill weight 30. 5oz, total weight 2lbs 13oz, stuff size (non-compressed) 16x9 inches. Color: Tapestry Blue/Smoke

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REDCAMP Outdoors Cotton Flannel Sleeping bag for Camping Hiking Climbing Backpacking, 3-season Trip Warm S Envelope Sleeping Bags 75 by 33 Inches (Navy Blue with 2lbs Filling)

1. Temperature Range: 2lbs filling 80％ cotton lined adult sleeping bag is comfort in 59°F/15°C and fits temperature range 50-77°F/10 - 25°C.3lbs filling sleeping bags is comfort in 50°F/10°C and fits temperature range 41-68°F/5-20 °C. 4lbs filling sleeping bags is comfort in 41°F/5°C, and fits temperature range in 32-59°F/0 - 15°C. Females are recommended to choose the thicker sleeping bags.
2. GANURANTEEDG: REDCAMP offers a 365-day limited manufacturer warranty. If you're not satisfied for any reason, please contact us immediately and we will give you a reply within 24 hours
3. Compressed Sack: Convenient internal stuff pocket for store your belongings and a compressed oxford sack is included to pack. Package size: 17"x8"x8"/45x20x20cm. Pack weight: 4lbs/1.8kg.
4. Larger size and Softer Material: Size is 75"x33"/190cm x 84cm. REDCAMP sleeping bag for adults of 6 feet in tall. High-quality and durable 210T polyester ripstop fabric, waterproof and stands up to years of use. Constructed of soft liner and rebounded hollow cotton fiber increase warmth and comfort.
5. Reverse Zipper: 2-way zippers that right or left-hand zippers allow for 2 flannel sleeping bags for camping to be attached together.

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QEZER Down Sleeping Bag for Adults, Teens - 40-60 600 Fill Power Duck Down Ultralight Backpacking Bag With Compression Sack

800+ Fill Power Goose Down Refill - 5g Pure, Humanely Sourced Insulation by Down Jacket Repair - Jacket & Sleeping Bag Fill

1. EASY DIY REPAIR & INSULATION BOOST: Includes precision tweezers and simple instructions for an effective down top-up. Perfect for fixing leaks, restoring loft, or boosting insulation in specific cold spots – works seamlessly with Down Jacket Repair patches for a complete fix.
2. TRUSTED FAMILY BUSINESS: Choose superior quality and dedicated service from Down Jacket Repair. As a family-run business, we're committed to providing high-grade materials, promoting eco-conscious repair and helping you extend the life of your valuable gear.
3. SUPERIOR WARMTH & LOFT: Restore your gear's peak performance with 5g of premium 800+ Fill Power Goose Down – the highest insulation standard, delivering exceptional warmth-to-weight for extreme cold protection in jackets and sleeping bags.
4. 100% PUR & NATURAL DOWN: Experience ultimate softness and compressibility with only pure goose down clusters. Absolutely NO feathers means lighter weight, less bulk, and maximum thermal efficiency for your essential gear repair
5. ETHICALLY & HUMANELY SOURCED: Repair with peace of mind. Our goose down is responsibly sourced, ensuring high animal welfare standards are met. Add warmth, not ethical concerns, to your cherished outdoor apparel and equipment.

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Marmot Women's Teton 15° Sleeping Bag, 650 Fill Down for Camping & Backpacking, Regular

1. Internal stash pocket; stuff and storage sack included
2. PFAS-Free
3. Footbox zipper opens when you want extra space and closes for extra warmth.
4. ISO tested for reliable temperature rating
5. Recycled shell and lining fabrics for a sustainable choice with certified 650 fill power down with Down Defender to improve water-resistance in wet conditions
6. Dual side zippers for easy access with extended zipper flaps to provide extra blanket-like coverage when unzipped.

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Sleeping Bag, Lightweight 3 Season Weather Sleep Bags for Kids Adults Girls Women, Microfiber Filled 5-20 Degree for Backpacking/Hiking/Naturehike/Camping/Mountaineering with Compression Sack (Black)

1. ✅WARRANTY: We offer a three-year warranty for camping sleeping bags . If you have any quality problems, please send us an email and we will reply within 24 hours. We will provide you with the best service until you are satisfied. If you have better suggestions, don't be stingy to contact us.
2. ✅ULTRA LIGHTWEIGHT：The sleeping bag weighs only two pounds, easy to pack into the compression sack to carry. So your outdoor travel is no longer a problem. Let you walk lightly on the road and go wherever you want.
3. ✅COMFORTABLE, WARM AND SKIN-FRIENDLY：The ergonomically designed envelope sleeping bag is designed with more space in mind fitting more shapes and sizes. The cool sleeping bags's size is 82.7" x 29.5" inchs, compatible for adults, ids, omen, irls, making your sleep more comfortable and safe.
4. ✅USED FOR 3 SEASONS: Our sleeping bag can be used in 3 seasons with a design temperature of 5 to 20 degrees Celsius. In addition, these sleeping bags are weatherproof, allowing you to stay warm even under extreme conditions and prevent you from getting wet – thanks to double-fill technology. It can be used for sleeping in a car, at home or in a hotel, and for office/school lunch breaks.
5. ✅ MADE FROM HIGH QUALITY MATERIALS AND STRUCTURES FOR DURABILITY：this sleeping bag can withstand years of practical use, even for children and teenagers. We use durable fabrics to escort your journey. The seams are double reinforced and the zipper is rigorously tested.

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TETON Sports Trailhead, 20 Degree Sleeping Bag; Lightweight, Warm Mummy Sleeping Bag, Camping, Backpacking, Hiking

1. FOR THE LOVE OF COMFORT: The innovative fill packs down without sacrificing performance; Roomy footbox; Zipper draft tube; Soft liner provides a comfortable night's sleep
2. 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
3. NEVER ROLL YOUR SLEEPING BAG AGAIN: TETON provides a stuff sack for stuffing your sleeping bag; Start at the bottom and stuff the bag in.
4. SLEEP WARM: Fluff your sleeping bag and use an insulated camp pad to sleep warmer; Hang loops for long-term storage
5. LIGHTWEIGHT AND LOFTY: Lightweight for backpacking, hiking, and camping; Innovative microfiber insulation offers more loft and first-rate compressibility without sacrificing performance

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Naturehike Ultralight Backpacking Down Sleeping Bag for Adults, 650 Fill Power Sleeping Bag for 42/52℉, 20oz Compact Lightweight Sleeping Bags for Hiking Camping 3 Seasons (Navy-78.7 * 31.5in)

1. PROFESSIONAL ENTRY SLEEPING BAG - The CW295/ CWM400 series continues to be recognized by customers as Naturehike's hottest professional entry level down sleeping bags. Whether you are a beginner or a professional outdoor enthusiast, this Naturehike Sleeping Bag will be the right outdoor companion for you. If you have any questions please feel free to contact us, we will be happy to help you solve the problem
2. PREMIUM QUALITY MATERIAL - The fabric and lining are made of 20D400T insulated nylon material, which is wear-resistant, soft, durable and easy to clean. The water repellent treatment fabric keeps your sleeping bag dry from moisture. Professional YKK two-way zipper prevents snagging while enabling the sleeping bag to be stitched together for two people. Lint-free Velcro closure protects your intimate apparel and pets. Highly elasticized stowage opening prevents heat from escaping from the neck
3. SUFFICIENT DOWN FILLING - Adopting a sufficient amount of 295g duck down to fill the whole sleeping bag, the high filling capacity holds more still warm air and brings you a thick wrapping feeling. The naturally grown duck down has no special odor, and the 650 fill power is higher than normal duck down to have a high fluffy feeling, bringing you a comfortable experience like clouds. Tap the sleeping bag before first use to make the down fluffier
4. Note: CW295 is medium size, unfolded size: 74.8 “L*28.3 ‘W/ 190*72 cm, CWM400 is large size, unfolded size: 78.74 ’L*31.50 ”W/ 200*80 cm. you can choose a more suitable size for your style
5. ULTRALIGHT BACKPACKING SLEEPING BAG - CWM400 weighs only 1.74 lbs/790g, which is about the same weight as a bottle of water. Stowed size: Φ6.3"*13.7 "L/16*35cm, you can even remove the sleeping bag organizer from the backpack with one hand. The lightweight and compact design allows you to take the sleeping bag anywhere you want to go and lie down in the grassland/mountain/desert to see the beautiful starry sky
6. INDIVIDUAL DOWN CHANNEL DESIGN - to ensure that your sleeping bag is independent of each channel, the down will not run around, so that your body in all directions to get a warm touch. Recommended use temperature: comfortable (42.8℉/ 51.8℉) / extreme (32℉/ 42.8℉). Everything is designed to give you a better warm experience

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Naturehike 1.25lbs Ultralight Sleeping Bag, 800 Fill Power Goose Down 32-43 Degree F Compact Lightweight Envelope Bag Adult, Backpacking for Hiking Camping CW295 Green

1. Note: CW295 is medium size, unfolded size: 74.8 “L*28.3 ‘W/ 190*72 cm, CWM400 is large size, unfolded size: 78.74 ’L*31.50 ”W/ 200*80 cm. you can choose a more suitable size for your style
2. PREMIUM QUALITY MATERIAL - The fabric and lining are made of 20D400T insulated nylon material, which is wear-resistant, soft, durable and easy to clean. The water repellent treatment fabric keeps your sleeping bag dry from moisture. Professional YKK two-way zipper prevents snagging while enabling the sleeping bag to be stitched together for two people. Lint-free Velcro closure protects your intimate apparel and pets. Highly elasticized stowage opening prevents heat from escaping from the neck
3. INDIVIDUAL DOWN CHANNEL DESIGN - to ensure that your sleeping bag is independent of each channel, the down will not run around, so that your body in all directions to get a warm touch. Recommended use temperature: comfortable (42.8℉/ 51.8℉) / extreme (32℉/ 42.8℉). Everything is designed to give you a better warm experience
4. PROFESSIONAL ENTRY SLEEPING BAG - The CW295/ CWM400 series continues to be recognized by customers as Naturehike's hottest professional entry level down sleeping bags. Whether you are a beginner or a professional outdoor enthusiast, this Naturehike Sleeping Bag will be the right outdoor companion for you. If you have any questions please feel free to contact us, we will be happy to help you solve the problem
5. SUFFICIENT DOWN FILLING - Adopting a sufficient amount of 295g duck down to fill the whole sleeping bag, the high filling capacity holds more still warm air and brings you a thick wrapping feeling. The naturally grown duck down has no special odor, and the 650 fill power is higher than normal duck down to have a high fluffy feeling, bringing you a comfortable experience like clouds. Tap the sleeping bag before first use to make the down fluffier
6. ULTRALIGHT BACKPACKING SLEEPING BAG - CW295 weighs only 1.3 lbs/565g, which is about the same weight as a bottle of water. Stowed size: Φ4.7"*10.2 "L/12*26cm, you can even remove the sleeping bag organizer from the backpack with one hand. The lightweight and compact design allows you to take the sleeping bag anywhere you want to go and lie down in the grassland/mountain/desert to see the beautiful starry sky

Schedule of price changes