Prominent seating is well-known for a high level of comfort and style. This high-back task stool with lumbar support and mesh back brings a higher level of comfort to sit-to-stand and standing-height worksurfaces. Arms adjust in height and width. Adjustable footring allow you to fit your stool to your specific needs, which makes this stool ideal for a variety of users and spaces. Hard casters on the five-star base roll quietly and effortlessly. Functions include pneumatic seat-height adjustment from 21-19/32" to 28-5/32" and 360-degree swivel. Seat upholstered in black fabric measures 20-15/32" wide to 17-1/8" deep. Back size is 17-1/8" wide x 22-27/32" high. Weight capacity is 250 lb.