Swiming wheelchair,aluminum frame,waterproof chair,flip-up armrest,24"x1" quick release pneumatic MAG rear wheel,4" castor. Swiming wheelchair, power coated aluminum lightweight chair frame, waterproof chair, flip-up armrest, sport type handle, 24"x1" quick release pneumatic MAG rear wheel, 4" castor. N.W.: 12KGSG.W.: 14KGS