Hydroven Insert Full Leg 26 Beds Parts Accessories 7 alkaline batteries Ships From:FL, USA 7 alkaline batteries Heavy 200 350 lbs * A self powered lifting cushion that converts an armchair into an automatic lifting chair * Lifts up to 80% of users weight 10 high * Uses high density memory foam to provide a comfortable seating surface * Portable unit includes built in handle and black waterproof cover * Seat Dimensions: 19 D x 17 W * 1 year warranty * HCPCS Suggested Code: E0629 Full Leg 26 length * Single chamber inflatable expansion inserts to increase the circumference compression * HCPCS Code: A9900 * Inches added to Upper Thigh 7 Calf 6 Wrist 6