Today, working and playing are becoming more and more intense, so a swivel chair in a racing style is always necessary for a nice and comfortable day. This racing-style office chair has a plastic frame and is cushioned with polymer foam. Thanks to the mesh, the chair is practical and looks valuable. On the one hand, the breathable backrest and seat allow air to pass through, on the other hand, the cover is easy to clean. The ergonomic design with an S-shaped back optimizes the support function, so you can cuddle up in the chair. The adjustable seat height adapts to different body sizes. In addition, five nylon casters provide great mobility and help you to go anywhere without getting up effortlessly. Special features: backrest with rocker mechanism at a height of 67.5 cm, seat height adjustment from 35 cm to 45 cm, gas pressure spring tested by GS, high-quality base with a diameter of 60 cm, 5 pieces of 360-degree rotating safety castors. The back/seat section is ergonomically designed with thick padding, which ensures good elasticity and better adjustment and does not easily deform The safety rollers are not cheap plastic but are made of nylon, which is good for the wooden floor does not make any noise when moving, and can run very smoothly High-quality material for the racing chair - the high-quality synthetic leather cover feels comfortable and is easy to clean and the gaming chair has thick padding in 6.5 cm density, which makes it possible to sit for long periods without back pain Thanks to an ergonomic design, our swivel chair has a large seat of 51 cm x 49.5 cm x 6.5 cm (L x W x thickness), an adjustable seat height of 35-45 cm, a comfortable backrest in arch design, 5 pieces of 360-degree rotatable safety castors The height-adjustable desk chair is adjusted, safe, and stable by an SGS-certified gas spring; The Backrest is designed with hip support and also in a bow design, so you can relax during recovery back and hips Thanks to the lever mounted at the bottom, you can easily adjust the seat height of the computer chair to the optimal seat height for you and thus ensure a good posture