This salon mat is made of PVC and High-density Foam, and it’s extremely comfortable. By using this salon mat, you can work long hours with little stress on your joints and feet. And it also can be used under high heels. It’s large enough (3 ft. x 5 ft.), which allows you to work around a client while staying on the mat, and the mat fit with standard chairs with a round base 26 in. in diameter. The mat choice is 1/2 in. thick.