Boss Office Products B1691-CS Stand Up Caressoft Drafting Stool with Adjustable Arms in Black, Vinyl

.Contoured back and seat help to relieve back-strain. Pneumatic gas lift seat height adjustment. Large 27 inch nylon base for greater stability. Hooded double wheel Casters. Strong 20 inch diameter chrome foot. With adjustable arms. Available in four fabric colors and Black caressoft. Optional glides can be used in place of Casters (tu021).
.Maximum Comfort: Contoured back and seat help relieve back strain and provide added lumbar support
.Adjustable: Attached with an easy to reach gas lift seat height adjustment lever, providing a vertical range of 5” to suit your personal preference; Height adjustable arms bring added comfort
.Upholstery and Base: Black vinyl material is easy to clean and maintain; Nylon 27” base and 2” hooded double wheel casters make it easy to move and shift directions
.Weight Capacity and MAS Certified Green: 275-lb. weight limit; MAS Certified Green for low-emitting materials
.Dimensions and Warranty: Overall dimensions: 41.5"-49.5"H x 25"W x 25"D; Seat height: 26.5"-31.5"H; 6-year manufacturer limited warranty; Assembly required