drafting stool that measures 39" - 48 1/2"H x 26"W x 26"D. Drafting/Industrial stool. Vinyl seat with mesh back. seat/back. 39" - 48 1/2"H x 26"W x 26"D. Partial assembly required. Rated for 24/7 use, the mesh back has ample support and ergonomic shaping to provide all day comfort and prevent fatigue. Optional T-pad height and width adjustable arms (Model # 3399BL) not included. Breathability of the mesh keeps you cool and comfortable throughout every workday. 350 lb. weight capacity. Reinforced mechanism with back tilt and back height adjustment. Overall height is 39- 48 1/2". Height adjustable footring. Safco Limited Lifetime Warranty. ⚠ WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www. P65Warnings. ca. gov/furniture.