【Ergonomic Design】Comes with headrest and lumbar pillow, providing multi-point body contact to the back to distribute pressure, more comfortable feeling for your spine and lumbar spine through ergonomic back support design. The wide seat cushion size design and the flank frame are made thinner, and the padding is softer, so that you can get a more comfortable sitting feeling. 【Multifunctional】360° swivel and smooth running wheels for easy movement; 90°-135° tilt for work, play, reading or sleeping; retractable footrest for better relaxation; adjustable seat and Armrest height for different desk heights and sitting positions. 【STRONG CONSTRUCTION AND ECO-FRIENDLY MATERIAL】The alloy frame is covered with high-quality hand-stitched PU leather and thickened high-density foam to ensure comfort. State-of-the-art tertiary cylinders and robust mechanisms ensure safety and stability. Can load up to 200 kg. 【Widely used】Can be used as office chair, computer chair, racing chair. Perfect for playing computer games, watching TV, working and taking a nap. It will bring modernity and elegance to your space. 【Installation and After Sales】Simple and clear installation steps make it easy for anyone to install the chair, we provide you with complete installation instructions, installation gloves and installation tools. At the same time, one-year spare parts quality assurance is a commitment.