Underlay comes 1.8meters wide so order 2 meters and get 2 meters long by 1.8 meters wide. Pet Defence® is a luxury foam underlay which has a hypoallergenic construction and is 100% recyclable. Featuring a breathable moisture barrier designed to make cleaning up pet accidents easier, Pet Defence® can also help reduce staining and odours making it the ideal underlay for those with four-legged family members. In addition to these benefits, Pet Defence® can also help reduce noise transmission within the home, enhance underfoot comfort and improve the thermal properties of yourspace.