FEATURES : Material : Faux Leather, Sponge, Iron, Nylon Finish : Black This ergonomic office chair follows the lines of your body and reduces pressure on your neck, shoulders and back for good posture that helps you stay focused This chair is fully adjustable. Its height is 115-125cm, the backrest height is 78cm, the seat size is 52 x 52cm (L x W), the seat height is 46-56cm, and the diameter of the base is 68 cm The PU surface is wear-resistant and easy to clean. High density foam padded back and armrests are comfortable and anti-deformation The strength of the rocker mechanism is variable depending on the weight of the user. The degree of tilt is lockable The seat height is adjustable between 46 and 56 cm. It\'s all there for your body and mind! You are finally done with the job! The report is ready, the design is complete, and your boss is happy Fold down the armrests of the chair and slide it under the desk to save space Available at an affordable price Images shown are for illustration purpose only DIMENSIONS : Base Diameter : 70cm Height : 119cm to 129cm Backrest Height : 81cm Seat Height : Approximately 45. 5cm to 54cm