Ref: HL00010Height adjustable swivel chair with 5-leg nylon base available with your choice of either glides or castors. The height is adjusted by a one-touch gas adjustment lever, allowing you to safely and easily alter the height to your preference.Seat Height: 310 to 360mmOverall Height: 620 x 710mmDimensions (WxD): 510 x 510mmPlease allow up to 3-4 weeks for deliveryPRICE BREAKS:4-29 chairs: £47.4130+ chairs: £45.92The overall minimum quantity is 4 chairs. You can mix and match colours and sizes to reach the overall minimum quantity of 4 chairs. Please call 01257 425464 for smaller quantities. .