Elastic Knee Stabilizer Beige X Large 16.5 18 Diathermy Deep Heat Units from 20 wheelchair height to lactose free 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 Automatic measure Interval: 5 5 18 (measurement taken just under the knee cap while knee is slightly bent) * Elastic Support for Prevention Treatment & Rehabilitation of the knee * Thermoskin elastics can expand contract and stretch and are made of a high grade durable material that permits a full range of movement and are comfortable to wear during a range of activities * Anatomically designed the elastic support will comfortably contour to the shape of your knee * It provides even compression and support to weakened and injured knees * It has side stabilizers to provide increased medial and laterial support X Large * Fits knee circum