This mesh task chair supports you in comfort when you're working long hours to get the job done.It features a mid-back design to support your mid-to-upper back region. The swivel seat and back are padded with 2 inches of CA117 fire retardant foam and covered in mesh upholstery. Raise and lower the seat using the pneumatic seat height adjustment lever, conveniently located under the seat. A heavy-duty, chrome base with dual wheel casters makes it easy to roll across the floor.Whether you're sitting in class, studying for a final exam or working to beat a tight deadline, this stylish chair will keep you cool and comfortable throughout your busy day.