Office Furniture Online offers a full range of Mesh back office task chairs with prices to fit most budgets. Mesh back chairs offer a cool and comfortable alternative to the conventional upholstered seat back and have all the ergonomic adjustments of the task chair. The breathable Mesh seat back can have adjustable lumber support to ensure you are not only comfortable but ergonomically supported. Many models of these Mesh chairs have upgrades available to provide the maximum comfort and support, these include, height adjustable arms, Synco tilt mechanisms that adjust the angle of the seat and back at the same time, a seat slide option for correct leg thigh support, extra wide chair seat,