Executive OFFICE HIPPO HEAVY Duty Ergonomic With Back Support, Desk Office Chair DIMENSIONS : W68xD68xH100-116 cm, seat H47 to 56., 5 cm, seat depth 51 cm, seat width 52 cm, back from seat H56-61 cm, back W48 cm; seat depth adjustment 6 cm; arm height from seat 20-26 cm Buro Persona 24/7 Heavy Duty Ergonomic Office Chair – Cassa Vida Certified for users up to 152 kg and for 24 hour usage Executive Office Chair Big and Tall 450lbs Heavy Duty Ergonomic Office... ERGONOMIC OFFICE CHAIR: Includes pump-up lumbar support, ratchet height adjustable back, height adjustable arms, seat slide to alter the seat depth, and a height-adjustable seat to fit your body The Best Ergonomic Office Chair For Long Working Hours MAKE YOUR OFFICE HOME: Office Hippo offers a wide range of office furniture including office desks & office chairs to help make your space as work friendly as possible