Wheelchair

The height of the seat must not exceed 21 from the floor. The height of the foot platform or first point of contact must be no more than 4 7 8 from the floor. Seat cushions are permitted for medical and therapeutic reasons; a medium weight foam rubber is permitted (2 maximum thickness for Class III players and 4 maximum thickness for all other players). A heel strap of 1 1 2 width (minimum) must be attached to the foot platform bars. Each chair must be equipped with a roll bar or other protective device to ensure against damage to the playing surface.