RY-KY Products The COMFTABLE Air Cushion Seat/Table, Blue Nylon/Checker Recessed area takes the pressure off the tailbone and back, fully adjustable Compact and portable, comes with carry case and carabineer belt clip Keeps you dry and insulated from damp or cold surfaces Perfect for Driving, Work or Home, Sports, Camping & Outdoors, Kayaking & Boating Made of heavy duty 14 gauge vinyl with NYLON coating, weighs only 11oz and weight tested to 350 lbs.