High-quality task chair mat is ideal for home and light office applications. Exclusive AnchorBar® cleats hold the mat firmly in place, yet are gentle on both your carpet and fingers. Straight edge. Flat Pile Rectangular Mat—Ideal for occasional use. For carpet up to 1/8" thick, no padding. Mat Type: Chair Mat; Application: Flat Pile Carpet up to 1/8" (including padding); Width: 36"; Length: 44".