60 X 72 Extension Left NonStudded | Clear .125 Inch Vinyl Double Lip Thick Chair Mat | Clear .145 Inch Vinyl The sum of the measurements

The sum of the measurements entered into Sides M C & E must equal the sum of the measurements entered into Sides G I & K

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

Click here to be taken to a tutorial video

This situation could be very unhealthy and expensive

you have the potential for a serious problem

60 X 72 Extension Left NonStudded | Clear .125 Inch Vinyl Double Lip Thick Chair Mat | Clear .145 Inch Vinyl The sum of the measurementsNeed 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