Mid-back stool offers ratchet back and a comfortable, breathable mesh back. Mesh is made of high-strength elastic nylon. Ergonomically designed mid-back is perfect for the natural curvature of a person's back. Design also features a cushioned fabric seat and chrome footring to heighten your comfort. Included arms adjust in height (32" x 42-1/2") and in width (24" to 26") to suit your needs. Other functions include pneumatic seat-height adjustment from 25" to 35-2/5" , 360-degree swivel and back-height adjustment. 25-1/2" diameter, five-star steel base has a polypropylene cap and casters for easy mobility. Seat size is 20" wide x 18-7/10" deep. Back measures 20" wide (at the widest portion) x 19-7/10" high. Weight capacity is 250 lb.

• Ratchet back and a comfortable, breathable mesh back
• Ergonomically designed mid-back is perfect for the natural curvature of a person's back
• Cushioned fabric seat and chrome footring to heighten your comfort
• Included arms adjust in height and in width
• Other functions: pneumatic seat-height adjustment, 360-degree swivel and back-height adjustment