Roho High Profile Single Compartment Cushion 18 x 22 Parallel Bars * Complete with 6 standard 14272 * Complete with 6 standard size ColPacs and 6 half size ColPacs * Closed cell foam insulation for efficiency * Drain valve for easy cleaning defrosting * Stainless steel welded construction for life * Heavy duty compressor for more efficient cooling * Specially designed interior chilling coils in cool packs faster * 3 (8 cm) swivel type rubber casters for silent friction free movement of mobile units * UL listed (120 Volt) We will refund the money to you when we get the return items or replace item for you * Currently have skin soft tissue breakdown and or any stage pressure ulcer (including deep tissue injury) * 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