Hydraulically Operated Height Adjustable Stool is provided with cushion foam seat for the comfort of patients. The Height Adjustable Stool is mounted on heavy duty plastic base and has five swivel castors. The Height Adjustable Stool is highly durable and can withstand any heavy load. Hydraulically Operated Height Adjustable Stool comes with abrasion resistance and corrosion resistance that can be operated with ease for long time.