High performance for high standards. The underlays in the SELITPRO® series protect your floor, even from heavy loads, and ensure greater living comfort thanks to peak values in terms of walking sound and impact sound. The innovative TwinFoamTM technology combines the advantages of rigid and flexible underlays in one product. SELITPRO® underlays are TÜV-certified and feature the Blue Angel. The AquaStop™ film puts a stop to residual moisture. The product your floor deserves.