Boss Office Products Black Contemporary Ergonomic Adjustable Height Swivel Task Chair Farmhouse-Kitchen-Sinks A: The bamboo has a

A: The bamboo has a Janka hardness rating of 4000

featuring durable 1680D polyester fabric

66 years (based on 3-hours per day)

Please check the list of included screen-connection screws in the assembly instructions

With 2-lever height adjust and a 3-position ergo handle

Boss Office Products Black Contemporary Ergonomic Adjustable Height Swivel Task Chair Farmhouse-Kitchen-Sinks A: The bamboo has aUpholstered in black heavy duty vinyl Upholstered in black durable vinyl Upright locking position Pneumatic gas lift seat height adjustment 25in chrome base Adjustable tilt tension control Dual wheel casters Black t arms Mas certified green Features Collection Name N A Color Finish Family Chrome Manufacturer Color Finish Black Back Material Upholstered Seat Material Upholstered Frame Material Metal Wood Species Poplar Finish Type Metal Style