Pro Series Komfort+ 50 is a premium high-density underlayment for floating engineered hardwood, laminate, and SPC/WPC without pad attached. KOMFORT+50 is manufactured with a non-cross-linked foam, creating a textured surface, a strong cell structure, and more open cells. Vapor moisture moves around the flooring system protecting the floor. The construction offers excellent acoustical features and protects the floor locking system.