Ergonomic Desk Chair with Lumbar Support and Rocking Function-Black

Specifications: Color: Black Material: Metal Mesh Fabric PP PA Sponge Overall Dimension: 24″ x 24″ x 35″-39″ (L x W 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) Outer Distance of Armrest: 22″ Height of Armrest: 23.5”-27.5” Thickness of Cushion: 3″ Net Weight: 21 lbs Weight Capacity: 300 lbs

• -Padded seat with breathable mesh fabric for more comfort
• -95-110 rocking function allows for relaxation during breaks
• -Triangular lumbar support for comfort and sturdiness
• -Comfortable armrests are designed to rest your arms
• -360 swivel and height adjustable seat meets different needs
• -Find a most comfortable position by adjusting lever and tension knob
• -5 universal casters for smooth rolling on different floors
• -Superior gas lift cylinder and a 5-claw base for stability
• -Convenient to assemble with clear user manual