Protects carpet from wear and tear. Ideal for any size office, frequent use. Won't break, crack or chip. Notched stud design ensures mat grips and won't pierce carpet backing. Studs all the way to mats edge gives more stability. Bevelled edges for easy manoeuvrability on and off mat. For carpet less than 6mm, including underlay. Thickness of mat: 3mm. 2 year guarantee