Relief Pak® ColdSpot™ Cold Pack, 11 x 21 Inch, 1 Each Mattress Overlays Toppers Large is for those who 401010 Large is for those who wear men's shoe size 10 – 13 or women's shoe size 11 or larger 5 * The Meridian SatinAir Adjustable Alternating Pressure Pump and Pad System is designed to be placed over an existing mattress and is both easy to use and maintain * The compact quiet pump alternately inflates and deflates air cells in the pressure pad and comes standard with a variable pressure setting for maximum patient comfort and compliance * The pump features an output of five liters per minute with a five minute cycle time and can be mounted on the bed with built in brackets * 5 liter per minute pump alternately inflates and deflates air cells over a 5 minute cycle time * Variable pressure setting for added patient comfort * Pump can be mounted on the bed with built in bracket * Pad includes flaps that wrap around mattress for better stability * Does not contain latex * Support patients up to 300 lbs * One year warranty on mattress and pump * HCPCS Code: E0181 pump * HCPCS Code:A4640 replacement pad * Durable heavy gauge premium vinyl pad with 130 individual bubble cells for maximum comfort and effectiveness * Head and foot flaps secure pad to mattress and minimize movement Pack can be chilled in a chilling unit or freezer but should be wrapped in towel before applying to treatment area Reusable and ideal for applying cold therapy to localized area