Ave Six Calvin OSP-CLVA26-W3, A redefinition of the traditional office chair, the new Calvin Office Chair arrives in perfect form to provide you with all-day ergonomic comfort. Constructed with a ventilated slat-style backrest outfitted with a breathable mesh that wicks away moisture, this supportive seating solution keeps you comfortable all day long. Fabricated with a thick contoured seat that efficiently cradles your spine, both the arms and seat of this chair are available in either a high quality vinyl or breathable mesh upholstery in a variety of colors. Established upon five premium dual wheel carpet casters, this chair boasts a pressurized telescopic seat height adjustment as well as tilt tension mechanism that keep you elevated at the perfect incline. These features are followed by an equally useful tilt lock which keeps your desired reclining angle in a fixed position. Whether you are completing paperwork, checking emails, or conversing with your colleauges, this new Calvin Office Chair is an ergonomic advancement in office seating that will keep you comfortable and productive thoughout your day.