This rolling tray is the basic and popular type of our carts. It consists of the stainless steel frame, a tray, and 4 swivel casters. It is lightweight but heavy-duty and also easy to clean and sterilized. In that condition, this cart effectively limits bacteria growth and permits more hygienic conditions, especially for medical supplies and instruments. Besides, this stainless steel cart is widely used in clinics, salons, spas, laboratories and so on.