Makes any armchair an automatic lifting seat. Self powered lifting cushion assists you gently up and down from an armchair or sofa. As you sit down in a seat you are gently eased into a seated position. The lifting piston activates automatically asyou shift forward and begin to stand providing a stable lift up from the chair or sofa. Portable with built in carrying handle. Coated memory foam cushion adjusts to the users weight shape and temperature. Waterproof fire retardant cover is removable able and machine washable. Weight 9 lbs. Black.