Soft Shell Helmet Blue Large 23 23 3 4 Circum Physician Bags * Seat diameter: 14 * Style:Pair (Left & Right) * Seat diameter: 14 * Height adjustable from 19 to 25 * Color: Black 18x17x16 Actual chair size 15 x 15 * Combines the stability of a contoured foam base with the therapeutic care for which Roho Dry Flotation cushions are known * Contoured foam base is designed to allow for increased stability for transfers and provides exceptional positioning of the pelvis and lower extremities * Includes: Nexus SPIRIT cushion 2 way stretch cover hand inflation pump repair kit and operating instructions * HCPCS Suggested: E2622 * 1 2 thick foam This lightweight helmet is made from shock absorbent foam that is fully ventilated * It's coated in vinyl so it's easy to clean using just soap and water * With no hardware in the foam there is no danger of the face connecting with anything hard or sharp * Comes with an easily adjustable snap closure chinstrap