Ergonomic Desk Chair with Adjustable Lumbar Support for Big and Tall

Ergonomic Lumbar Support and Backrest

The Adjustable 3D lumbar support on this office chair ensures comfortable posture, protecting your lumbar spine and alleviating pain. The S-shaped backrest is designed to fit your back perfectly, with a butterfly bionic dual frame offering additional huggable support. The backrest height can be adjusted in 4 additional gears, locking at different heights to optimize comfort and accommodate various body types.

Superior Mesh Curved Seat Cushion

This high-density reinforced mesh seat cushion is durable and breathable, helping to dissipate heat and prevent sweating. The curved design relieves pressure, enhancing comfort and focus, making it ideal for prolonged periods of sitting.

Tilt Function and Adjustable Seat Height

The chair offers a versatile tilt adjustment, swinging between 90° and 135° with 3 lockable positions. Lock at 90° for focused work, 115° for reading, and 135° for resting, achieving genuine relaxation. The seat height can be adjusted up to 10cm to suit different users' heights.

5D Armrests and Adjustable Headrest

5D armrests allow flexible adjustments in up-and-down, back-and-forth, and left-and-right directions. The internal rotation enables a mobile game mode for entertainment. The headrest can be adjusted up to 3 inches and rotated 45°, providing customizable comfort.

Big and Tall Office Chair

Built with a solid metal base, this chair is highly stable and durable, supporting up to 300 lbs. It has passed the BIFMA test and undergone rigorous safety and quality inspections. PU silent casters allow smooth rolling for convenience and efficiency without damaging your floors.

Easy to Assemble

All parts and necessary tools are included in the chair’s package. Assembly takes just 20-25 minutes if you follow the manual. We offer a 5-year after-sales guarantee. If you encounter any issues such as missing parts, product damage, or other unsatisfactory problems, please contact us via the "Contact Sellers" button. We will respond within 24 hours and actively address your concerns.