FloorComfort 25-ft x 4-ft x 2-mm Premium Foam Flooring Underlayment

Fanfold technology makes it easy to lay, cut and install. Reduces cold floors with thermal insulation. Protects against moisture. Absorbs noise for a quieter sound in rooms and to rooms below. Helps smooth minor sub floor imperfections. Increase your floor stability for a longer life. Made in USA.