Read more Adjust the Mesh Chair as Needed Raise or lower the seat using height adjustment Turn the tilt tension adjustment to increase or decrease the force needed Lock the seat in place with the tilt lock mechanism Ergonomic construction for providing comfortable experience Read more Solid and Durable Gas Lift Certified by BIFMA which is more safety, this task chair supports up to 330lbs High Density Padded Seat FCD home office chair with thickness padded seat provide extra comfort for daily use Sturdy Steel Standing Foot This Computer chair will not be easy to damage when burden the weight Breathable Mesh with Stretch Breathable mesh will make the desk chair more air circulation on your back, cooler and more comfortable Read more Only 3 Steps to Assemble The office chair is easy to put together. Came with all the tools necessary, it may only take 10-15 minutes to assemble. Also the clear instruction is included Read more