Roho Hi Profile Cushion 20 x 16 x 4.25 Single Valve Bedside Commodes 5 Length: 25 Imaging 5 Length: 25 The angle of incline can easily be adjusted to 10¯ 15¯ or 20¯ as advised by a healthcare provider * Patented hand pump makes it easy to increase or decrease traction force * A quick release button is conveniently located next to the high quality guage on the hand pump * Pushing the quick release button allows the user to either lower the force to attain proper traction or release the traction force completely * Contouring memory foam headrest cradles the head for maximum comfort throughout your treatment * Forehead strap assures a comfortable and appropriate fit during treatment * Two adjustable clips on the back of the unit allow each wedge to be moved in or out to provide a custom fit * 20 x 16 * Single compartment cushion * 4 air cells provide prevention and healing relief from ischemic ulcers (pressure sores) * Maximizes pressure distribution blood flow and nutrient exchange as well as shock and impact * Conforms to the body s shape and adjusts to body changes over time * Includes cover * 2 year warranty