This material is designed primarily to be used as a floor runner or to protect an entire room. The unique anti-fatigue dome/support cells provide extra comfort and prevent the mat from shifting on the floor. Its interlocking strip can be easily trimmed to give clean beveled edges. Statfree i will not trap moisture underneath. Its patented structure allows air to circulate under mat to eliminate mold or mildew problems. It will not delaminate. The Statfree i Floor Mat is made of 100% premium nitrile butadiene homogenous rubber material. It is heat, abrasion, and chemical resistant.