The TDB04 dental stool for assistants comes with an adjustable footring and a rotating support arm. The seat height is adjustable. The padded seat is round and with the scuff resistant PU leather. These dental assistant stools are not only engineered to provide exceptional comfort, they are also ergonomically release musculoskeletal pain common in dentistry. Adjustable armrest support can easily move and locks, and can be converted for left or right-handed operators.