This office chair features an ergonomic design that includes an S-shaped backrest for extra lumbar support and a waterfall seat that lets you work for up to eight hours. The frame comes with a breathable mesh backrest and polyester seat cushion, and foam padding in the seat gives you plenty of support. The height of the armrests can be adjusted to meet your needs for working from home. It comes with 5 casters to glide easily on most floor types. Inbox Zero Upholstery Colour: Black