Ingenious patented ergonomic design arrives in the form of the Deluxe R2 SpaceGrid Back Chair with Mesh Seat and Flip Up Arms. Touting a wide array of features, this unique chair affords you cool and comfortable back support via its breathable mesh back with a adjustable lumbar support padded brace. A pressurized seat height function elevate you to the perfect level while the self adjusting tilt tension mechanism uses your body weight as a counter balance providing the perfect tilt as you recline. Outfitted with a backrest lock and anti-kickback component, this chair keeps you in your preferred position while eliminating any recoil when arising from this chair. Patented platinum finished adjustable padded arms swivel into a horizontal position which allows you to use your desk as an armrest, while the heavy duty base with oversized dual wheel carpet casters and black end caps lets you effortlessly glide along without scuffing the base of this exclusive seating solution.