<p>This steel frame rolling trolley is very sturdy with an elegant design. The top shelf comes with a non-slip rubberized surface to offer a secure area for you to place your facial machine or other appliance. </p> <p>The trolley also comes with a heavy duty ABS plastic second shelf that offers a bin for convenient storage of small sundries, as well as 14 hanging instrument slots in varying sizes along the left and right edges. </p> <p>The locking casters allows you to place the trolley anywhere and lock it into place so it will not roll around while you are working. </p>