OceanMat Carpet Chair Mat, 46 x 60, ClearAt Deflecto, we take pride in our high manufacturing standards and attention to detail in our chair mats, keeping your floors protected against wear and tear. Now, with OceanMat, the first chair mat product line made entirely from recycled ocean bound plastic, we can also help reduce waste by recycling ocean bound plastic pollution. This lightweight chair mat functions best on low pile and commercial carpets up to 0. 25" thick.