These K4 wheelchairs from have an extra-wide seat of 22 inches. They also offer padded legrests and armrests for extra comfort. Features: Swing back arms with easy flip back arm release. Armrests and calf pads are upholstered and padded. Quick release axles allow tool-free removal of rear wheels. Dual axle hemi-height adjustable; Adjustable height back. Tough nylon upholstery. Arm styles available: swing back desk length and swing back height adjustable desk length; Leg style: detachable footrest and detachable elevating footrest. Seat sizes come in: 20" x 18" (51 cm x 46 cm) and 22" x 18" (56 cm x 41 cm).