The Cloud 9 Cirrus Luxury Carpet Underlay, made by Ball & Young in the United Kingdom, is a premium product that provides a luxurious feel underfoot. At 9mm thick, this PU (Polyurethane) Foam underlay is designed for heavy wearing and comes in a sleek white colour, which can also be customised to be multi-coloured. With a length of 11m and width of 1.37m, this high-quality underlay is ideal for adding a touch of luxury to your home decor.