Airhawk R Cruiser Seat Pad The last mile feels like the first, thanks to Airhawk's exclusive Shape Fitting Technology. This patented system eliminates painful points and promotes consistent blood flow for a longer, more comfortable ride. Memory foam can't do it. Gel seat can't do it. Only a genuine Airhawk Cruiser R Seat cushion can do it. Features Center cutout area runs from front to back of cushion Re-designed cell geometry improves airflow under the rider no hot seat Back cutaway allows for a tail bone relief area with a tapered transition for increased comfort Cushion comes standard with cover, attachment loops, and cruiser straps Cushion material Polyurethane Cover material stretch polyester material top cover, side panels are 3-layer knit polyester providing air circulation Fluid-proof, non-skid base is easy to clean and durable Dimensions Large 14 1/2 Wide x 12 Deep x 2 Tall Small 11 Wide x 11 Deep x 2 Tall Note Please measure your seat or seating area prior to ordering. Ships as Polyurethane version and some may be labeled as Airhawk 2 or come in an Airhawk 2 box and will not include the red stripe on the cover.