Pollywog Wheelchair/Transport Combination Chair 18 Easily converts from a transport chair to a propelled wheelchair * 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 set of brakes: One for use with wheelchair one for use with transport chair * Fold down back * Carry pocket in back * Nylon upholstery * Comes standard with swing away foot rests with composite footplates and heel loops * 8 casters * Comes with anti-tippers * Full length folding arm * Limited Lifetime Warranty * Quick release on 24 wheel * Easily converts from a transport chair to a self propelled wheelchair * Equipped with hard vinyl tires