Underlay selection is as important as selecting the correct carpet for your home. Quality underlay will improve the longevity of your carpet. Rosiland Carpets use only quality rubber underlay which is manufactured by Bridgestone from pure natural rubber from rubber trees. Rubber underlay assists in reducing noise transmission, it is dust, lint and fibre free, which makes it ideal for people with allergies. Bridgestone guarantee their underlay for the life of the carpet you purchase.