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The backing of the mat is determined by the floor surface to ensure stability and protection.

"): Requires a very thick, heavy-duty mat to prevent cracking. 2. Choose the Material Chair Mats Buying Guide - K-Log buy chair mat

Use mats with a smooth back . Spiked mats will damage hard floor finishes. The "Paperclip Test" for Carpet The backing of the mat is determined by

Mark the point flush with the carpet surface and measure that length. Requires a standard thin mat. Medium Pile (Up to "): Needs a thicker mat with slightly longer spikes. High Pile (Over buy chair mat