VEVOR Floor Underlayment 100 sq. ft/Roll, 3 mm Thick Laminate Flooring Padding with Attached Vapor Barrier, Heavy Duty Fiber + PE Film, Soundproofing & Noise Reduction, Ideal for Vinyl WoodSound Reduction Floor UnderlaymentSmooth & Stable SurfaceSturdy & Long-LastingEasy InstallationVersatile ApplicationConvenient Storage & TransportCoverage Area per Roll: 100 sq. ft / 9.3 m²,Item Dimensions (Per Roll): 366.14 x 39.37 x 0.12 inches / 9300 x 1000 x 3 mm,Number of Rolls: 1,Total Coverage Area: 100 sq. ft / 9.3 m²,Color: Blue,Item Model Number: FELT30-5(1roll/pack)-100sf,Net Weight: 14.77 lbs / 6.7 kg,Main Material: Recycled Fiber + PE Film