Large Contour Mat | Clear .200 Vinyl LC122300 The sum of the measurements

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

Straight Edge

144 x 120 Inch Rectangle |

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

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Large Contour Mat | Clear .200 Vinyl LC122300 The sum of the measurementsThe 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 humid. The moisture under the mat is trapped, it has no way to escape so it sits under the chair mat until mold starts to grow. The carpet