Andersen Happy Feet texture surface anti-fatigue interior floor mat with striped green border. Exceptional anti-fatigue performance with unique safety features. Happy Feet mats feature a dense cushion encapsulated within solid, 100 percent nitrile rubber to protect against deterioration. This construction makes Happy Feet mats highly resistant to chemicals, animal fats and petroleum products. For added safety, the mats are available with OSHA color-coded borders to help identify sensitive areas. A linkable version is also available. Contains 15 percent recycled rubber content. Happy Feet is Welding safe and static dissipative. Certified slip-resistant by the National Floor Safety Institute. Overall mat thickness: 1/2-inches. Surface - Rubber type: 100 percent nitrile rubber (15 percent recycled content). Thickness: 0. 070-inches. Durometer: 65. Tensil: 1100 psi. Natural rubber foam offers outstanding anti-fatigue qualities. Dense rubber cushion construction encapsulated with solid nitrile rubber resists damage from heels and chair legs and protects cushion from exposure to oil, grease, chemicals, etc. Texture-surface: for dry to damp workstations where traction is not critical. Grippers on the back minimize movement. Welding safe. Static Dissipative. Low profile borders will not crack or curl. Green 20 percent recycled nitrile rubber content. 100 percent nitrile rubber border remains flexible for the life of the mat and will not crack or curl. Closed-cell cushion backing is permanently molded to the Nitrile Rubber surface. Certified slip-resistant by the National Floor Safety Institute. Recommended for use in wet or dry areas where workers stand for long periods, computer rooms and electronic manufacturing. Can be sterilized in autoclave.