18 x 18 * Single compartment cushion * 2 cells offer active users protection against skin breakdown * Prevents ischemic ulcers (pressure sores) * Adds stability for active users * Eases transfers * Adjusts to body changes over time * Includes cover * HCPCS Suggested Code: E2622 * All Roho High and Low profile cushions and covers are available. Please call customer service for details. * 2 year warranty * Includes pump and patch repair kit