Expertly made chair in great condition. Adjustable PostureFit SL pads provide lumbar support and stabilize the base of the spine. Arms and seat of chair are fully adjustable. Dimensions: Seat: 19″ deep x 19″ wide (25″ wide with arm rests); Back: 22″ h; from floor to seat adjustible height from 16″ at the low end to 21″ at the high end.