Comfortable & Breathable Drafting tall office drafting stool.The high-elastic and thick sponge seat provide you lasting comfort for a long time working. Densely mesh backrest has great heat dissipation, which can keeps the back cool and sweat-free for long sitting. Ergonomic Design The office desk chair curved design of this mesh chair will reduce back tension and make you feel extremely comfortable. The chair comes with ergonomic backrest providing reliable lumbar support which helps you keep in the right position for a long time working. Widely Used Drafting chair have heavy-duty nylon base with 360-degree swivel and nylon smooth-rolling casters, have great stability and mobility. Quick InstallationAbout The Drafting Chair We provide all the installation accessories and a detailed installation manual for installation. Installation steps are simple, follow the installation manual, one people could take about 15-20 minutes to finish the installation. High Quality