Sleep Warmer. Rest Better. Go Further. The Big Agnes Insulated Sleeping Pad Cover is the upgrade your sleep system has been waiting for. Designed to wrap around your inflatable sleeping pad, this insulated cover adds a meaningful layer of warmth and comfort, without adding bulk to your pack. Whether you're camping in the UK's unpredictable shoulder season, tackling winter wild camps, or heading to colder climates overseas, this cover transforms your mat into a genuinely cosy backcountry bed. Pairs perfectly with our range of wide sleeping mats - because a great night's sleep out there starts from the ground up. Why You'll Love It Extra warmth where you need it most — synthetic Fireline Pro Eco insulation boosts the warmth of any sleeping pad, ideal for autumn and winter UK camping and cold-climate adventures Quieter sleep — reduces the rustling noise between your sleeping pad and sleeping bag, so you (and your tentmates) stay undisturbed Hassle-free setup — the Cinch Pad Sleeve System fits over your pad in seconds, even in the dark Wide pad compatible — fits rectangular sleeping pads up to 30" wide x 78" long x 4.5" deep, including our wide sleeping mats for plus size campers and those who just prefer more space Lightweight and packable — packs down to just 28 x 15 x 14cm and weighs 576g, so it earns its place in your kit Sustainable materials — shell made from 50D Recycled Polyester Specifications Weight: 576g Packed Size: 28 x 15 x 14cm Shell Fabric: 50D Recycled Polyester Insulation: Fireline Pro Eco Insulation Compatible Pad Size: Rectangular pads up to 30" x 78" Perfect For Shoulder season and winter camping in the UK • Cold-climate adventures abroad • Anyone who runs cold • Plus size campers using wide sleeping mats • Upgrading an existing sleep system without replacing your pad