Gel Wheelchair Cushion 18 x 16 x 2 (Each) Wander Alarms 1 x 10 Yd Bx 12 Style:1 Pair (Left & Right) 1 x 10 Yd Bx 12 * Porous clear plastic hypo allergenic * Perforated for easy tearing * Conforms and stretches to accomodate body movement * Water resistant 5 gallon capacity runs for 18 24 hours of operation per filling and the triple wall insulation keeps the reservoir water at a safe temperature * There is an automatic shut off when the reservoir water reaches the minimum level * Has a locking top * The medicine cup allows the use of Vicks VaporSteam or KAZ Inhalant * A large night light provides added convenience particularly in children's rooms * 3 year warranty * * Secures easily to wheelchair with 12 tie straps * Offering great versatility the Gel U Seat Lite provides comfort to almost all wheelchair users