Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. 18" x 18"/ 45.5cm x 45.5cm * By combining a contoured, anatomical-shaped foam with a pre-set, sealed Air Flotation component, the AirLITE? enables users to sit comfortably for an extended time * AirLITE's technology and design provides the comfort you want and the support you need * Durable contoured foam with sealed air support * Lightweight * Fluid resistant * Weight Capacity: 250 lbs * 24-month limited warranty *