Mosaic Roho Cushion 18 x 18 w Heavy Duty Cover Hip Knee Post Surgical Prdct * experience discomfort from prolonged MSHQ BH180S * experience discomfort from prolonged sitting Warranty on all other components: Limited 1 Year * 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