Mosaic Roho Cushion 18 x 18 w Heavy Duty Cover Hip Knee Post Surgical Prdct Measurement method: Oscillometric measurement Color:Yellow Measurement method: Oscillometric measurement Pulse scanning * experience discomfort from prolonged sitting 18 x 18 * Designed to provide a comfortable functional and stable sitting environment * Should NOT be used for patients who are highly susceptible to skin breakdown or have an existing sore * 3 poly vinyl interconnected air cells are easy to setup inflate and adjust * Easy to handle and transport: weighs only 1 lb * Includes pump and patch repair kit * Includes a reusable washable cover * 12 month limited manufacturers warranty * HCPCS Suggested Code: E2601