Tuff-Hyde coating surrounds an OEM type closed-cell support foam to create a mat unlike any other! The durability and toughness of this mat has been time tested in a very demanding, very large retail environment in thousands of locations across North America. It has been their mat construction of choice for over 10 years! Comfort, support for joints while standing/working, and easy to clean adds to its superior qualities for a terrific value at this price.