Light, easily portable wheelchair cushion that works great for bedside chairs, car/truck seats and sporting events with a 315lbs/143kg weight limit Ideal for individuals at risk for skin/soft tissue breakdown, experiencing pain, impaired sensation and looking for enhanced comfort in sitting Designed to match the shape of the user, adapting to every movement to reduce risk of injury to skin/soft tissue even during longer sitting times Features 3" easily inflated polyvinyl interconnected air cells, a non-skid cover, repair kit, instructions and hand inflation pump for easy set up Comes with a 18" x 18" cushion and a breathable, stretchable Standard Cover that can be machine washed and air dried for cleaning.