Airhawk Comfort Seat Cushion for Medium Cruiser CRUISERMEDIUM Adjustable air inflation and multiple-cell design for the ultimate in comfortable seating and vibration absorption Handcrafted from soft, pliable, non-hardening neoprene and features a breathable, stretchable outer cover and a nonskid urethane base to protect your seat Open mesh side panel allows air to circulate through individual air cells creating extra ventilation to reduce heat buildup Patented Shape Fitting Technology eliminates painful pressure points and promotes consistent blood flow for a longer, more comfortable ride Automatically adjusts to the shape of the rider