Furniture Risers Pk 8 Dry Heat Therapy Units Parts from 20 wheelchair height to 413116 from 20 wheelchair height to 30 high * Hands Free foot control operation * 2 High Density urethane foam vinyl top * Steel frame and 4 corner legs have durable black powder coat finish * Legs have levelers for uneven floors * 4 Leg 30 x 60 x 12 * Combination * The board rocks to stimulate the balance control feature of the inner ear * Covered with a non slip surface * The manufacturer ships this item by truck Package of 8 * Make standing or sitting from a couch or bed easy * Two Products in One Box comes with 8 risers allowing the user to raise 2 pieces of furniture 3 and 4 high * Wide heavy duty plastic reinforced with ribbed construction * Protective non skid pads protect furniture and floor * Weight cap: 350 Lbs total furniture & person *