4220068 Turntable Swivel EZ. The turntable can be used when you have problems with turning, such as sitting on a chair or getting in and out of the car. The turntable simplifies sitting on a chair behind the table or getting in or out of the car. It will rotate smoothly, without using to much strength, which relief the back, hip and knee. The turntable exists of two layers. The top surface is quilted for comfort. The bottom is made of a non-slip material for added safety.