BOLISS 400lbs High-Back Mesh Ergonomic Drafting Chair,Tall Office Chair, Standing Desk Chair,Adjustable Headrest,with Flip-Up ArSPECIFICATIONS Brand Name: XMSJ Origin: US(Origin) About this item Drafting Chair With Headrest: 3D designed headrest with height adjustable foot ring. The 90 degree flipped arms can save indoor space, suitable for stand working,sit working,bar,Caf and so on. With a oversize foot ring helps you swivel 360 degree, reduce the pressure on the legs and increase the comfort of the back and buttocks. Ergonomic Office Chair: With 2. 36 inches height