Self-powered lifting cushion provides gentle assistance up and down from most armchairs and sofas. Lifts up to 70% of the user's body weight up to 350 lbs. Patented LeveLift technology and flexible seat that curves to a flat surface provide a safe lift, with no forward dumping motion. Portable, with built-in carrying handle. Coated memory foam cushion adjusts to weight, shape and temperature. Black, waterproof, fire retardant cover is removable and machine washable. Nonskid surface. Weighs 9lbs.