Requires extra thick mats with longer spikes to prevent "dimpling," which is when the chair sinks into the mat, making it impossible to roll. 2. Comparison of Materials Chair Mat Buyer's Guide - MyBinding.com
Look for a smooth-backed mat. Spiked mats will scratch or mar hard surfaces. Regular cleaning under the mat is essential to prevent trapped grit from acting like sandpaper.
Thinner mats (economy or regular) are usually sufficient.
Mats — Chair
Requires extra thick mats with longer spikes to prevent "dimpling," which is when the chair sinks into the mat, making it impossible to roll. 2. Comparison of Materials Chair Mat Buyer's Guide - MyBinding.com
Look for a smooth-backed mat. Spiked mats will scratch or mar hard surfaces. Regular cleaning under the mat is essential to prevent trapped grit from acting like sandpaper. CHAIR MATS
Thinner mats (economy or regular) are usually sufficient. Requires extra thick mats with longer spikes to