Chair Mat - 3835710 Standard Keyhole Mat

To protect carpet  from damage caused by chair castors, also helps to allow chairs to move more freely. - Please do the pin test.

114mm x 135mm Standard  Keyhole mat for Carpet up to 15ml Thick

Pin Test
To correctly specify chairmats for carpets, measure carpet thickness by pressing a pin through the carpet and underlay until it reaches the floor and then measure the depth.  Use the following guidelines to recommend the correct mat.