10 Best Winter Underquilt of December 2025

• Winter Underquilt: Comfortable temperature range 23°F ~ 41°F (-5°C ~ 5°C), a great addition for hammock campers in cold days or winter hammock camping
• Premium Materials: SEE Polyester Filling, 20D Ripstop Nylon Shell with a DWR coating and 300T Polyester Pongee Lining, warm, water repellent and compact
• Easy Setting Up & Taking Down: Short bungee cord loops for an easy and cozy fix to your hammock, very fast and easy to set up and take down
• Keeping You Warm: Designed to fit snugly to all standard sized hammocks, keeping you warm and toasty in chilly temperatures, no CBS anymore
• Compressible: Includes a compression stuff sack for easy storage | 40.6oz/ 1150g | 9.2ft *4ft (280 *120cm)

OneTigris

• [ 20D SHELL + DWR COATING + 300T LINING - ] - The hammock underquilt is made of 20D ripstop nylon shell with a DWR coating. This premium material allows it to wear well and last longer. Soft 300T polyester pongee lining; imitation silk floss filling, is warm and cozy, protecting you from the cold of winter.
• [ BIG SIZE - FITS ANY STANDARD SIZE HAMMOCK ] - Hammock under quilt size: Length 98.4 inch, maximum width 51.2 inch. Wide size, wraps the sides and bottom of your hammock. Combine the warmth and insulation of a sleeping bag with the comfort of a hammock. Designed to fit snugly to all standard sized hammocks, keeping you warm and toasty in chilly temperatures, no Cold Butt Syndrome (CBS) anymore!
• [ ELASTIC STRAP ON BOTH ENDS - EASY TO SETUP ] - This camping hammock underquilt comes with elastic straps, and short bungee cord loops on both ends for an easy and cozy fix to your hammock. Set up and take down is quick and easy with our design. We’ve also included for you 2 larger carabiners if you prefer.
• [ COMFORT TEMPERATURE RANGE - EXTEND HAMMOCK CAMPING SEASON ] - 4 season hammock underquilt, great for comfortable temperature ranges from 20°F – 68°F. This underquilt is perfect for extending the hammock camping season; from spring and summer, to autumn, or even in warmer winter days (NOTE: not for cold winter) it will keep you warm.
• [ PERFECT PORTABLE SIZE – PACKS UP SMALL ] - It weighs only 2.2 lbs, and comes with a compression stuff sack, to compress into a small size for easy carrying and to save space. It is perfect for camping, backpacking, hunting, outdoor activities, and mountaineering.

ayamaya

• KEEP WARM IN THE WINTER - The ODSE Underquilt makes hammock camping a four-season game.Our underquilt designs to fit snugly to the outside of your hammock. And with 300g hollow fibers added, The polyester-filled quilt surrounds the sides and bottom of your hammock, comfortable temperature range: 41°F to 68°F (5°C to 20°C), Single Person Unfolded Dimensions: 7.9' *4'; Stuffed Dimensions: 12" *6",protecting you from winter's chill.（ODSE logo or without logo delivered randomly）
• MATERIALS - Polyester fabric material makes an extremely high quality and compact underquilt.
• DOUBLE USAGE - Our hammock underquilt can also be used as blankets that give you superb warmth.
• UNIVERSAL & EASY TO SET - Our sleeping bag is perfect cut and fit for most Single Person typical hammocks. And it is also easy to set or take down.
• EASY TO CARRY & LIGHT - Comes with a carrying bag, our sleeping bag weighs only 2 Lbs so you can take it for outdoor activities with ease

ODSE

• INNOVATIVE DESIGN – ONE BAG TO RULE THEM ALL: This 4 season ultra light hammock compatible 650 Fill Power Down with a ClusterLoft base (for added durability and moisture resistance) filled sleeping bag integrates with any hammock to serve as both an underquilt and a top quilt. It is also designed to be used on the ground while tent camping. Built for men and women’s cold weather camping, back packing, hiking, and bikepacking.
• EXTRA WIDE DESIGN – Our hammock compatible bags are designed to be 4 inches wider for ample room in a hammock and extra width while on a sleeping pad. This oversized design is perfect for those looking for more space to move, combining the benefits of a rectangular bag with those of a mummy bag.
• SAVE SPACE and SHAVE WEIGHT - Our new 2019 model is designed to maximize durability, warmth, and water resistance. Our quest for the perfect solution led us to utilize Hydrophobic 650 FP Duck Down with a revolutionary ClusterLoft base. ClusterLoft performs better than down for durability under compression and moisture resistance. It has been called “the closest synthetic insulation to natural down ever developed" due to its performance and its construction mimicking natural down clusters.
• STAY WARM and DRY as a result of Water-resistant shell fabric and Hydrophobic 650FP duck down - the microscopic air clusters found in down feathers creates "loft" that traps heat and keeps you warm. Extreme Limit is 15 Degrees F, Lower Limit (men) is 30 Degrees F, and Comfort Limit (women) is 50 Degrees F.
• LONG LASTING DURABILITY from ultralight water repellent DWR treated UL 400T 20 D ripstop nylon fabric liner with double large YKK zippers and anti-snag slider, center-zip design for easy access, wide shoulders and large footbox, snag-free velcro, drawstring, horizontal baffles, and compression stuff sack case for storage included. Comes in size Regular (Individuals up to 6'), and Long / Tall / XL (Individuals up to 6'6").

Hyke & Byke

• Stay Insulated From the Cold - The Wise Owl "Flare" underquilt for hammock camping is just what you need on a chilly day at the park, the lake, beach etc. It will keep you warm and toasty under just about whatever weather conditions you find yourself
• High Quality Materials & Design - This hammock quilt was thoughtfully designed to hold up to the elements by using quality rip-stop nylon material. The quilt is extremely soft 20D nylon with a durable DWR water resistant coating. You’re insulated by a high density poly-fill (40 degree rated) and are supported by our signature re-enforced stitching throughout. Ease of use can't be beat
• Works for Most All Hammocks - The Wise Owl "Flare" is both a single and a double hammock underquilt and can be used with virtually all camping hammocks on the market today. It's one of the finest and most versatile under quilts for hammocks available with customizable tighteners to get just the right snug fit around your hammock
• Total Satisfaction Promise. Our Nashville-based team loves helping you to enjoy the great outdoors. Expect the same quality materials and unbeatable service from the folks behind Amazon’s top-selling hammock brand with over 20,000 reviews and a 5-star rating
• Quality Products From a Trusted Brand – Wise Owl products are thoughtfully designed and constructed with the goal of giving our customers the very best experience at an affordable value. We are always striving to maintain our highly rated and trusted reputation across our entire product line

Wise Owl Outfitters

• Wider, warmer: The new OneTigris underquilt, wider on both ends, now it won’t pressing your shoulder, no cold spot anymore, you can laying comfortable with a diagonal angle; self-adjusting to your weight with elastic ropes around, fits more perfect
• Quality Material: Premium materials of SEE Polyester Filling, 20D Ripstop Nylon Shell with a DWR coating and 300T Polyester Pongee Lining, windproof & water resistant
• Versatile Outdoor Blanket: Ample space to be used as a hammock underquilt for a diagonal lay, or as a camping blanket
• Compressible & Compact: Lightweight, high quality, comes with bungee cords for cushioning your hammock & a stuff sack, quick setup and pack
• Winter Underquilt: Suit for 23°F ~ 41°F (-5°C ~ 5°C) | 8.2ft *4.6ft (250 *140cm) | Weight: 51oz (1450g)

OneTigris

• 【Keep Your Warm】: Thickened hammock underquilt filled with 300g hollow cotton, wrap the sides and bottom of your hammock,warm and cosy,protect you from the cold of winter,designed to fit snugly to all standard sized hammocks,banana shape perfect for single campers.
• 【Premium Materials】: Camping hammock underquilt made of 20D Ripstop Nylon Shell, 300T Polyester Pongee Lining, 300g Hollow Cotton Filling, extremely high-quality and compact Hammock underquilt,make you feel No cold butt syndrome.
• 【3 Seasons Underquilt】: Extremely loose design, can easily adapt to any position, lying down, curling is not a problem. Comfortable temperature range 40°F ~ 68°F (5°C ~ 20°C), great way to extend the hammock camping season.
• 【Easy to Set Up】: This camping hammock underquilt comes with elastic straps on both ends, and short bungee cord loops on both ends for an easy and cozy fix to your hammock, can be quickly installed and removed.
• 【Compact Camping】: Underquilt includes a nylon compression stuff sack for easy storage and weighs only 36 ounces(1036g) ; Unfolded Dimensions: 7.7ft x 4.3ft' (235*130cm) ; Stuffed Dimensions: 13.8inch x 8.3inch (35 x 21cm). Easy carrying and to save space, perfect for camping, backpacking, hunting, mountaineering and outdoor activities.

KING SHOWDEN

• Winter Underquilt: Comfortable temperature range: 23°F ~ 41°F (-5°C ~ 5°C), a great addition for hammock campers in cold days or winter hammock camping
• Premium Materials: SEE Polyester Filling, 20D Ripstop Nylon Shell with a DWR coating and 300T Polyester Pongee Lining for excellent heat retention and wind protection, warm, water repellent and compact
• Keeping You Warm: Designed to fit snugly to all standard sized hammocks, keeping you warm and toasty in chilly temperatures, no Cold Butt Syndrome (CBS) anymore
• Easy Setting Up & Taking Down: Handy bungee cord loops for an easy and cozy fix to your hammock, very fast and easy to set up and take down
• Compressible: Includes a compression stuff sack for easy storage | Weight: 3.7Ib (1670g) | Dimensions: 8.2ft *5.6ft (250cm *170cm)

OneTigris

• [HAMMOCK UNDERQUILT FOR ALL SEASONS] The Four-season warm underquilt blanket insulation is your full-size three-season hammock underquilt, ideal for double or single hammocks. It can be warmed down to 35 degrees Fahrenheit. Combined with onewind’s blanket for the underquilt combo, its temperature is ideal when camping at 10 to 30 degrees Fahrenheit in the weather
• [LIGHTWEIGHT AND SMOOTH] This hammock underquilt utilizes shell and lining fabrics from down-proof, feather-like, ultralight nylon at 1.1 oz. It offers soft, windproof, and water-resistant features. Get them at 83 inches x 52 inches. It is ideal for diagonal lay, as well as compatible with all kinds of onewind hammocks
• [BUILT WITH DUPONT SORONA] Laden with the Dupont Sorona insulation, this hammock underquilt has bio-based fiber sustans in this material. environmentally-friendly. Sustans pertains to the fluffly material that ensures maximum loft, its high elasticity, and the soft hand feel, make the underquilt convenient and flexible to use
• [KEEPING EVERY TRAVELER COZY]The underquilt features shock cords that will reduce sag in the end dams. Thus, eliminating the cold spots beneath the product’s legs and shoulders. Shock cords are helpful for the underquilt so they are warm or cool enough in the changing weather
• [Easy Set Up&Wash ] Quick setup by fastening the two carabiners on each end of the hammock. Can be washed and quick to dry. Avoid allergy issues with goose/ duck down feather blankets

onewind

• Premium Materials: SEE Polyester Filling, 20D Ripstop Nylon Shell with a DWR coating and 300T Polyester Pongee Lining that's quick warm, comfy, wind-proof and water resistant
• 4 Seasons Quilt: Comfortable temperature range 40°F ~ 68°F (5°C ~ 20°C), great option to extend the hammock camping season to whole year; combine the underquilt and insulation of a sleeping bag and you get a winter hammock sleeping system
• Keeping You Warm: Full length and wide (9.2ft *4ft), designed to fit snugly to all standard sized hammocks, keeping you warm and toasty in chilly temperatures, no (Cold Butt Syndrome) CBS anymore
• Quick Setup: Assembled bungee cord loops on both ends and strong carabiners for an easy and cozy fix to your hammock, very fast and easy to set up and take down
• Compressible & Portable: Includes a free compression stuff sack to compress into a small size for easy carrying and store, perfect for camping, backpacking, hiking, mountaineering and other outdoor activities | Weighs 28oz/ 800g | Dimensions in 9.2ft *4ft

OneTigris