Ergonomic Desk Chair with Lumbar Support and Rocking Function-Black

Specifications: Color Black Material Metal Mesh Fabric PP PA Sponge Overall Dimension 24″ x 35″-39″ (Dia x H) Seat Height from the Ground 17″-21″ Seat Size 20″ x 20″ (L x W) Backrest Size 20″ x 18″ (L x W) Armrest Size 12″ x 11.5″ (L x H) Net Weight 21 lbs Weight Capacity 300 lbs

• -Lumbar support with the triangular structure for comfort and sturdiness
• -Selected mesh fabric for a breathable sitting experience
• -Bring ultimate coziness with a soft padded seat
• -Reduce strain and fatigue on your arms and shoulders with armrests
• -Find the most comfortable position for your work by adjusting the lever and tension knob
• -360° rotation and 17″-21″ seat height adjustment for extra needs
• -Move on any type of floor with smooth casters
• -Convenient to assemble with a clear user manual
• -Stronger than you think with sturdy construction