The Medline Reclining Wheelchairs, 22", have an infinite position of reclining that goes from 90 degrees to 140 degrees with quick-adjust handles. Full back and head support is provided by 22" high back and 10" removable headrest. Carbon steel frame with chip-resistant chrome plating Anti-tippers standard Durable vinyl upholstery Arm style: desk length removable Leg style: detachable elevating legrest Comes in seat sizes 16 x 17" (41 x 43 cm), 18 x 17" (46 x 43 cm), 20 x 17" (51 x 43 cm) and 22 x 17" (56 x 43 cm) 16" and 18" models feature a dual axle that allows for easy adjustment of seat height to hemi level 1 Count