Ergonomic Chair Mesh Office Desk Seat Adjustable Lumbar Support 135° Recline 330LBS Capacity High Back Computer Chair with Wheels for Home Office Gaming Study(All Black)

- Ergonomic Chair Scientific Design ? Multi-layer lumbar support aligns with spine curves reducing back pressure during 10+ hour work sessions - Breathable Mesh Office Chair ? High-tension 3D knit backrest promotes airflow and withstands 2000+ hour durability testing - Administrative ergonomic adjustment - adjustable headrest height, seat depth (17.3-20.5 inches), and adjustable backrest tilt angle of 90 ° -135 ° for personalized comfort - Heavy Duty 330LBS Drafting Chair ? Industrial steel base with 5-point stability outperforms standard office chairs - Silent Mobility System ? 360° smooth-roll casters glide on hard floors without noise or scratches