Coccyx Gel Seat Cushion w Fleece Top 18 Wx16 D x 3 Back Boards 5kg (based on size 2R99C) Style:Pair (Left & Right) 5kg (based on size 2R99C) Varies by size *Washable: Cushion can be easily cleaned with soap and water *Cover is machine washable *Repairable: The flame resistant black neoprene (not made with natural rubber latex) cushion can be patched to extend its use *This cushion is most effective for individuals who: Have a history of skin soft tissue breakdown and or any stage pressure ulcer (including deep tissue injury) skin grafts and or myocutananeous flap surgery *Currently have skin soft tissue breakdown and or any stage pressure ulcer (including deep tissue injury) *Be at risk for skin soft tissue breakdown and or deep tissue injury *Have normal or impaired sensation *Require accommodation of pelvic asymmetry up to approximately 3in 7 Measure range: 16 x 18 x 3 * Cut out relieves pressure on the spine * 3 High density foam with gel pad center * Reduces pressure on the tail bone and spine * Washable navy cover with soft fleece top * Suggested HCPCS code E2601 * 1 year warranty