The ergonomic executive office chair includes adjustable headrest, pp armrest, and round bungee cord. The office chair is tilt mechanism with gas lift. JGR provide high quality and competitive price for executive office chair. If you have more questions about the ergonomic executive office chair, please don't hesitate to contact us or browse our bungee executive office chairs category. Product Feature 1. Ergonomic. 2. Adjustable headrest. 3. Comfortable bungee cord. 4. Tilt mechanism with gas lift. Product Specification/Models Model: OA-350 W650 x D720 x H1150-1220 mm SH460-530 mm Application Any place for working. KD version, 1 Pc/Ctn and use 5-ply cartons with 275lbs burst strength