Black Beauty Massage Stool with Back Ideal for professional and personal use alike. Comfort and mobility remains paramount with the soft cushioning of this stool. The perfect all-rounder suitable for all situations, independently manually controlled hydraulic seat height to position the chair into whatever height is required. It comes with a 7cm ribbed cushioned seat for comfort and a castor on each of the 5 legs for mobility around the office, home or work place.