DESIGNER OFFICE CHAIR: Enjoy the sleek look, comfort and support of this desk chair with an adjustable backrest for extra support. 2 years component & upholstery guarantee. Conforms to BS 7176. PERSONALISE YOUR OFFICE CHAIR: Control your comfort with the three-lever Asynchro mechanism which offers independent seat and back tilt functionality. The third lever controls the seat height COMFORTABLE OFFICE CHAIR: This robust office chair has a deep cushioned seat with a contoured backrest to promote good posture. Certified for 115kg weight tolerance and 8-hour daily use DIMENSIONS: (WxDxH): 64 x 64 x 99-117.5cm. Seat Height: 47.5 to 62cm. Seat Width: 46cm. Seat Depth: 45cm. Back Height: 49 to 74cm. Back Width: 44cm. Arm Height (from Seat): 21cm. Arm Height (from Floor): 68-81.5cm. External Arm Width: 55cm. Internal Arm Width: 45cm. OFFICE HIPPO offers a wide range of office furniture including office desks & office chairs to help make your space as work friendly as possible