1、Ship from USA warehouse,can arrive within one week.
2、Strong 5 castor-wheel Chrome base lead 360 Degree Swivel
3、Comfortable chair ,ergonomically designed for comfort for those who work at desks for long periods
4、Pneumatic seat-height adjustment for easy positioning,one Touch Pneumatic Seat Height Adjustment ,heavy Duty Nylon Base with Dual Wheel Carpet Casters
5、Office chair with pneumatic seat-height adjustment for easy positioning