Firmlay^TM felt carpet underlay is made from millions of recycled synthetic fibers reclaimed from creel-end waste carpet yarn, needled and compressed to an optimum density that would give best support to the carpet, enabling the carpet to retain its new look longer. It is a premium needled felt carpet underlay engineered to provide cushion effect for underfoot comfort and better support for the carpet. The product is unique as it is made from a mass of recycled synthetic fibers reclaimed from creel-end carpet yarn needled and compressed to a thickness which transforms the material into a superior sound absorption underlay. With the luxury cushion effect together with acoustical property and other features, Frimlay stands out as an ideal underlay for carpet as well as for wooden floor. This kind of carpet underlay is clean, odorless and extremely durable. Unlike foam rubber, it does not deteriorate or crumble over time. It can be reused when carpet is replaced. Felt carpet cushion is made from millions of recycled synthetic fibers reclaimed from creel-end waste carpet yarn, needled and compressed to an optimum density that would give best support to the carpet, enabling the carpet to retain its new look longer. This underlay is ideal for heavy traffic areas particularly for corridors wherever service trolleys are frequently used and in busy public areas. It is suitable for conventional wall-to-wall installation method as well as the double-stick system. Felt underlay carpet has excellent flame retardant properties. If burnt, flames do not spread and gives off white smoke as opposed to toxic black smoke emitted when rubber burns while flames spread rapidly.