60 X 60 Extension Right Studded | Clear .250 Inch Vinyl Computer Left NonStudded Chair Mat | Clear .125 Inch Vinyl it has no way to

it has no way to escape so it sits under the chair mat until mold starts to grow

118132  60 x 103 Non-Studded

The breathe through process produces a chair mat with perforations which allow the moisture to escape while maintaining a smooth surface to roll on

where the concrete under the carpet was not properly sealed or has no moisture barrier

Select your desired length in feet

60 X 60 Extension Right Studded | Clear .250 Inch Vinyl Computer Left NonStudded Chair Mat | Clear .125 Inch Vinyl it has no way toNeed help measuring? Click here to be taken to a tutorial video. Make sure sides A & B are not larger than the material's sheet size. The sum of the measurements entered into Sides C & E must equal the measurement entered into Side B. The sum of the measurements entered into Sides D & F must equal the measurement entered into Side A. The Breathe Through Option Chair mats create a great surface to roll on, but when a chair mat is placed on a carpeted