Chair Mat - 3835730 Std Keyhole Chair mat

To help protect carpet  from damage caused chair castors.  Also to help the chair to move more freely from a sitting position.  Please do not forget to do the pin test.

3835730 114 x 135mm Keyhole for carpet over 15ml Thick

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