Enjoy the flexible sitting experience. Find the perfect support for your neck and head using the adjustable headrest that provides 45 rotation and 9 cm vertical adjustment. The 3D armrests are 360 rotating, 7 cm vertically adjustable, and 6.5 cm horizontally adjustable. Lock the rocking backrest at 90, 115, and 135 angles to comfortably work or relax, while the adjustable lumbar support and retractable footrest enhance ergonomic support. With an SGS gas rod, the computer desk chair ensures smooth height adjustment. Supported by a 5-claw metal base, the office chair can hold up to 150 kg. The adjustable swivel design is perfect for people of different heights and makes it convenient to chat with colleagues. Made with breathable, tear-proof mesh fabric, this versatile chair is ideal for working, gaming, studying, or relaxing at home. The included universal wheels also make multi-scene use a breeze. More well-made details await your discovery. - Gymax Ergonomic Office Chair Swivel Computer Desk Chair-Black in Black