Ergonomic Office Home Desk Mesh Fixed ArmrestCOMFORTABLE FEELING This office chair is equipped with elastic backrest and soft cushion, ergonomically designed to give your back and body maximum support. It can reduce back pressure and pain, relieve fatigue, and also prevent hunchback. MATERIAL UPGRADE Our breathable mesh material has better breathability to avoid sweating and sticking and keep air flowing. The backrest and cushion have been upgraded with added flexibility and thickness. It fits