... 4many thick&size 5use-in office home pp chair Mat floor protection mat,PP material for hard floor protectingSize:900x1200mm,914x1219mm,1000x1300mm ... .5mm,2.0mm,2.5mm,3.0mm...hard floor chair mat,non-toxic,enviormental, floor / carpet protecting,different thickness&sizes,widely ... studs for carpet, without studs for floor protecting plasic decorative round pink chair mat