Silver Sport 2 Wheelchair with Detachable Desk Arm and Swing-Away Footrests. 20" Seat Width. The embossed vinyl upholstery is durable, lightweight and easy to clean. The urethane tires are mounted on composite wheels for durability and low maintenance with 8" front casters that are adjustable in 3 positions. Padded armrests provide additional comfort while the carry pocket on backrest provides additional convenience.