Spotlight Pick
Sidewinder SL Sleeping Bag: 20F Down
Balanced option for paddlers who want a high-confidence all-round setup with strong value retention.
Loading experience...
Product Breakdown
Shop the Sidewinder SL Sleeping Bag - specially designed for side sleepers. Body-mapped synthetic insulation and an adjustable pillow pocket ensure comfortable nights camping. Ideal for three seasons.
Deep Dive
Why We Like The Sidewinder SL Sleeping Bag
Discover the ultimate solution for side-sleepers with the Sidewinder SL Sleeping Bag by Big Agnes. This three-season sleeping bag is designed to provide optimal comfort and support while sleeping in tents. With its innovative features and high-quality materials, this sleeping bag is a game-changer for those who struggle to find the perfect sleeping position.
The Sidewinder SL Sleeping Bag features a unique body-mapped design that includes layers of additional synthetic insulation. This design helps to alleviate pressure points at the hips and feet, allowing side-sleepers to sleep more comfortably throughout the night.
One of the standout features of this sleeping bag is the integrated pocket in the hood. This pocket allows you to adjust the position of your pillow to your preferred side, ensuring maximum comfort and support for side-sleeping. No more tossing and turning trying to find the right position - the Sidewinder SL Sleeping Bag has you covered.
In addition to its innovative design, this sleeping bag also includes traditional mummy bag features that enhance its functionality. The cinched hood opening provides added warmth and insulation, while the water-repellent finish ensures that you stay dry and protected even in wet conditions.
Here are some key details about the Sidewinder SL Sleeping Bag:
Experience a comfortable and restful night's sleep under the stars with the Sidewinder SL Sleeping Bag. Don't let uncomfortable sleeping positions ruin your camping experience - choose the Sidewinder SL Sleeping Bag and sleep soundly throughout the night.
Specs
Responsible Collection Bluesign Approved, Recycled/Repurposed Material [face fabric] nylon ripstop, water-repellent coating, [lining] polyester taffeta, water-repellent coating
Insulation: [primary] 650-fill DownTek, water-repellent coating, [body-mapped] ECO (100% recycled polyester)
Shape: mummy
Zipper: full-length
Max User Height: [petite] 5ft 5in, [regular] 5ft 10in
Shoulder Circumference: [petite] 56in, [regular] 58in
Hip Circumference: [petite] 54in, [regular] 56in
Foot Circumference: [petite] 31in, [regular] 33in
Bag Length: [regular] 78in
Draft Tube: yes
Pockets: none
Pad Retainer: none
Fill Weight: [petite] 1lb 6oz, [regular] 1lb 8.5oz
Degree: 20F
Storage Sack: included
Stuff Sack: included
Stuff Size: 8 x 17.5in
Claimed Weight: [petite] 2lb 7oz, [regular] 2lb 10oz
Activity: backpacking, camping
Manufacturer Warranty: lifetime
Alternatives
A curated comparison lane to quickly spot stronger options.
Spotlight Pick
Balanced option for paddlers who want a high-confidence all-round setup with strong value retention.
Read Next
A focused editorial path so readers can keep momentum after this review.
Deep dive first: this article expands the strategy, gear, and route decisions that complement the product you are viewing now.
Read featured guide