The 30mm 23D sponge sheet in a 2x1.20m format in white (reference PE-D23-030) guarantees a massive area of 3cm thick white foam for professional upholstery. The white version is indispensable for making mattresses, sofas and baby products that require an impeccable and bright aesthetic. Its 23 density fibers retain their original shape after pressure. The white color is universal and clean. Perfect for upholstery companies, sound studios and DIY projects.