Sit in comfort with the Bunsaver. A self-inflating, water-resistant seat that allows you to sit on a cushion of air instead of roots, rocks and cold ground. Its unique valve system enables you to inflate, adjust, or deflate the Bunsaver by simply turning the valve. The Bunsaver is equipped with an elastic strap and adjustable snap hook for easy access while sitting or walking. Weighs only 8 oz.