rattantree Office Desk Chair Ergonomic Chair, Computer Chair with Adjustable Headrest and Lumbar Support, Swivel Mesh Chair with Armrests

【3D Headrests and 3D Armrests】The armrests and headrest of this chair can be adjusted to different angles to meet your different needs. The armrest can be adjusted from top to bottom by 8cm, front and back by 5cm and rotated 30° left and right. The headrest can be adjusted from top to bottom by 9cm, front and back by 3.5cm and rotated 180°.
【2D Padded Lumbar Support】This lumbar support is filled with a highly elastic soft and comfortable sponge, you can adjust the lumbar support up and down by 3cm; front and back by 3cm, provides strong support to your back and prevents pain.
【Breathable & Comfortable】The repirant mesh backrest can be tilted up to 135°, the 9cm high-density sponge cushion seat, this desk seat perfectly conforms to your body curves, allowing you to sit for long periods of time without getting tired and staying refreshed.
【Safety and Solidity】This office chair is designed with a metal base for greater durability and a maximum load capacity of 150kg. The ultra-quiet 360° swivel castors make it easy to move on tiles, marble, parquet or carpet, leave no streaks.
【Easy to assemble】A detailed instruction manual and all necessary parts are included. You can easily assemble the computer chair by following the instruction steps without additional tools. It is easy to set up and can be done by one person in just 20 minutes.
【Professional After-Sales Service & Warranty】In case of defects due to non-human reasons, please contact us: log in to your Amazon account > select “Your orders” > find your order number > click “Contact seller”. We will provide you with efficient and professional solution within 24 hours.