The Ranco Vegas Salon Mat is a beautiful solid black stain top surface that is 9/16" thick and made of nylon reinforced Performance Rated Polymeric Vinyl. The extra thick top surface provides maximum resistance to punctures from heels and at the same time remains soft and pliant allowing exceptional sensitivity to the sponge base. A great mat to meet the anti-fatigue needs of salon professionals. Reduces impact effects and helps stimulates good circulation. No chair depression