Black Swivel Office Chair Adjustable Arms

【STURDY & DURABLE】: This office chair is combined of plastic & mesh back, foam-padded seat, steel gas spring and nylon base & wheels. Premium plastic is durable and rust-free, no need to worry about humid environment. Standard market size with great bearing capacity, the maximum capacity of this mesh office chair is 136kg/300lb.【ERGONOMIC BACK】: This swivel computer chair is thoughtfully designed with S-shaped back to fit in curvature of individual’s back and lumbar. It gives full support to your lumbar and upper-back to make your long office hours and intensive study sessions easier in a better sitting position.【360° MOBILITY】: Our study chair for bedrooms are equipped with a wide star nylon base with 5 wheels. Silent castors does not produce noises while moving, they also do not cause any scratches and damages to the floor with a smooth finish. This office chair can swivel 360° effortlessly from task to task.【Center-Tilt Tension】:Users can choose to tighten or release the tilt tension while rocking back and forth by turning the knob beneath the seat.【OPTIMIZED COMFORT】: The seat is soft padded with high-density foam and a double-layer mesh cover to upgrade your sitting experience. Thick padded upholstery is soft to touch and sit, double-layered mesh cover and high-density filler is resilient, which ensures deformation-resistant.【CLEAR INSTRUCTION】: All the necessary hardware and handy tools are prepared in the package including an instruction manual. Two adults are required for the assembling procedure, and few steps are involved to set this up. Kindly remind that please do not stand on the chair for safe usage.