60 X 60 Extension Right Studded | Black .145 Inch Vinyl Build A Custom Chair Mat where the concrete under the

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

Chair mats create a great surface to roll on

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

This situation could be very unhealthy and expensive

you have the potential for a serious problem

60 X 60 Extension Right Studded | Black .145 Inch Vinyl Build A Custom Chair Mat where the concrete under theNeed 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