Super Comfort: The backrest and seat are padded with high-density sponge and covered with premium, breathable PU leather.The ergonomic design offers excellent back support, and the uniquely designed back and seat ensure a comfortable sitting experience, allowing you to linger for extended periods anywhere. Super Easy To Assemble:The assembly of each office chair only takes 5-10 minutes, and it comes with assembly instructions and screws. The durable hydraulic rod has been certified by SGS. The sturdy five-star base of the task chair ensures exceptional stability and durability, supporting up to 350 lbs. The chair has 360° swivel wheels, allowing smooth and silent movement without scratching floor surfaces. Multi-Function Adjustment:The assembly of each office chair only takes 5-10 minutes, and it comes with assembly instructions and screws. The durable hydraulic rod has been certified by SGS. The sturdy five-star base of the task chair ensures exceptional stability and d