About this item Ergonomic Design: Ergonomic design chair perfectly fits the body curve, giving you comfortable support, long time to maintain a sense of comfort, no pain. Ergonomic structure office chair is the best gift for people who work long hours in the office. Comfortable Seat: The seat of the office chair is high-density sponge padding, good resilience, reducing leg pressure. High breathability. Wear-resistant mesh backrest can be rocked(90-120°), Unique design of lumbar support can help maintain a comfortable sitting position. Easy to Assemble: This office chair is very easy to assemble, the package includes the required accessories and essential installation tools. The estimated installation time for the chair is 15 minutes. Any questions about this chair please contact us. 360°Silent Wheels: 60 degree swivel base and smooth rolling casters for easy multitasking. You can move easily without making noise. This office chair is perfect for office, study, conference room, receptio