Quadtro Select Wheelchair Cushion 22 x 18 x4.25 Orthopedic Care Recommended for patients assessed at Color:Red Recommended for patients assessed at medium risk of developing pressure ulcers * Alternating Cells continuously redistribute support and relieve pressure * Ventilated cells in the thoracic sacral region provide ventilation to reduce skin maceration * Mode switch allows the system to change from alternating to low air loss at the touch of button * Adjustable pressure control knob allows customized support for each patient * Two way stretch vapor permeable cover which is water resistant and easy to clean * State of the art pump is quiet energy efficient and vibration free * 2 year warranty on parts and labor * 82 L x 34 H x 5 W (inflated) * Recommended weight capacity: 360 Lbs * 7 Foot Long * Width permits wheelchair access * Height adjusts from 26 to 44 * Width adjusts from 19 to 26 * Rail length: 84 * Platform size: 42 W x 84 L * Stainless steel handrails * Child rail & abduction board options available * 3 year limited warranty