Poly-Fly High Strength Lightweight Wheelchair, Black. Can be used as standard self-propelled wheelchair or a transport chair all in one. Quick-release 24" wheels can be removed to transition self-propelled chair to a transport chair. All-aluminum frame.Comes with two sets of wheel locks: One for use with wheelchair, one for use with transport chair. Back folds down with deluxe back release. Nylon upholstery. Comes standard with swing-away footrests with composite foot plates and heel loops. 8" casters. Comes with anti-tippers. Weight Capacity: 250 lbs.