60 X 96 Extension Right Studded | Black .145 Inch Vinyl Extension Left Thickest Chair Mat | Clear .250 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

but when a chair mat is placed on a carpeted area

This situation could be very unhealthy and expensive

The sum of the measurements entered into Sides D F & H must equal the measurement entered into Side B

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

60 X 96 Extension Right Studded | Black .145 Inch Vinyl Extension Left Thickest Chair Mat | Clear .250 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