The CyberChair E500  is an ergonomic chair constructed with high tension permeable mesh cushioning, sturdy aluminum framework and a heavy duty base. Various functions of the CyberChair E500  Gaming Chair including the headrest, seat depth, seat height and 4D armrest can all be adjusted, and the four-segment seat back allows back tilt angles of up to 117 degrees designed according to your needs. The CyberChair E500  aims to provide unparalleled comfort and upmost adjustability to your work and gaming stations. CyberChair E500  height Adjustment Seat Height Ranges From 47.5-56cm (18.7-22in), Lowest To Highest. CyberChair E500 Elasticity Control Can Be Adjusted With The Tilt Handle To Provide The Necessary Resistance Based On Body Types. CyberChair E500 seat Depth Adjustment. Seat Depth Of 50cm (19.6in). Enable Sliding Mode With Lift Travel Up To 30mm.multi-adjustable Seat Back Four-segment Seat Back Adjustments To Be Used In Different Situations. CyberChair E500  PU covered and large 3” caster wheels for quiet wheeling and enhanced stability. Heavy duty 5-star aluminum base measures 70cm (27.5in) in diameter and weight support up to 150kg (331lb).Using the aluminum alloy integral molding method, the CyberChair E500  brings durability, sturdiness and elegance all at once.