... &size 5use-in office home pp chair Mat floor protection mat,PP material for hard floor protectingSize:900x1200mm,914x1219mm,1000x1300mm,1000x1200mm...Thickness:1 ... ,non-toxic,enviormental, floor / carpet protecting,different thickness&sizes,widely used in office,home...Backside with studs for carpet, without studs for floor protecting