48 X 60 Rectangle Studded | Clear .145 Inch Vinyl 48 X 60 They also need to equal

They also need to equal the measurement entered into Side A

Select your desired length in feet

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

you have the potential for a serious problem

48 X 60 Rectangle Studded | Clear .145 Inch Vinyl 48 X 60 They also need to equalNeed 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 Breathe Through Option Chair mats create a great surface to roll on, but when a chair mat is placed on a carpeted area, where the concrete under the carpet was not properly sealed or has no moisture barrier, you have the potential for a serious problem. This problem also arises when the air conditions are very