The Balt 34434 Ergo Ex executive style task chair with head rest designed with comfort and adjustability in mind. Large padded contour seat with height and forward-backward slide capability. Mesh back for ventilation and comfort; tilts and includes adjustable lumbar support. The padded headrest tilts and can be raised and lowered for the ideal fit. Arm rests are three-way adjustable; they swivel, slide back and forth, and adjust in height. Rolls easily on a durable star style metal base with swivel casters.