·【Comfortable Thick Cushion】The padded cushion of this computer desk chair is made of high-density shaping foam. The thickened design reduces pressure on the hips and tailbone. (cushion size: 52*51*10"). Designed to meet the needs of big and tall people. Liftable 2D armrests provide comfortable support for hands.

·【Ergonomic Design】The office desk chair with an S-shaped ergonomic high back to accommodate the natural curvature of the spine, providing maximum support for your lumbar and shoulders. The mesh backrest is highly breathable and high resilience, the back of chair can be tilted 90°-120° for all-day sitting and relaxation.

·【Adjustable Height & Lumbar Support】The high-back chair is designed to support your head and neck to release the aches and pains of sitting for long periods to meet the needs of work and relaxation. The S-shaped design that fits the human spine makes the backrest fit your back better, flexible swinging back and 4-inch seat height adjustment provide customizable angles for users of different sizes.

·【Stable and durable】A large 5-star-shaped metal base enhances stability and upgraded 3-grades durable lift boom is strong enough to support a maximum load of 300lbs. The smooth multi-directional wheels are made of PU material with no resistance and no noise, allowing you to easily move on tiles, hardwood floors, and carpets without causing damage to them.

·【Easy Installation】The mesh office chairs come with all hardware and necessary tools, we also provide installation instructions and videos to help you easily finish the installation in 10-15 minutes.