Always have a dry, insulated and cushioned seat in the outdoors. The portable ThermaSeat Self-Support Seat Cushion has three layers of cushioning (thermal, comfort and earth barrier) and features an adjustable backrest that self-supports with or without a tree to lean on. A waterproof coating keeps you dry on wet ground or snow. Breathable mesh increases comfort on warm days. Adjustable, detachable side-release buckles ensure a custom fit. Construction highlights include military-grade hardware, webbing and rugged Cordura-nylon fabric. Type: Ground Blind Accessories.