Solid Sound 30-ft x 3.34-ft x 2-mm Standard Polypropylene Flooring Underlayment (100-sq ft / (Roll) in the Flooring Underlayment department at Lowes.com
Laminate Flooring Blue Foam Underlayment , 2mm Thick x 3.3 ft. W x 30. – Dekorman
ROBERTS AirGuard 630 sq. ft. 40 in. x 189 ft. x 2 mm 5-in-1 Underlayment with Microban for Laminate and Engineered Wood Floors 70-105-1 - The Home Depot
Wood Floors Plus > Waterproof Flooring > Waterproof Laminate Flooring Beachfront Boardwalk 12 mm w/ 2mm pad 7 x 48 inch 20.51 sf/ctn
2mm 3mm Silver or Blue EPE Foam Underlay for Laminate Floors with PE Film Underlayment - China High Quality EPE Flooring Underlay, Polyethylene Film Laminated Foam Liner | Made-in-China.com
Dekorman Laminate Flooring White Foam Underlayment 2 mm Thick x 3.3 ft. W x 91.44 ft. L (300 sq. ft. / Roll) 3WF - The Home Depot
AMERIQUE 691322313741 800SQFT Wood, Bamboo & Laminate Flooring Underlayment Padding with Vapor Barrier 3-in-1, 2MM Thick, (800SF Total, Pack of 4 Rolls, 200SF/Roll), Royal Blue, 800 Square Feet - Amazon.com
Laminate Flooring Blue Foam Underlayment , 2mm Thick x 3.3 ft. W x 30. – Dekorman
Dekorman Laminate Flooring White Foam Underlayment 2 mm Thick x 3.3 ft. W x 91.44 ft. L (300 sq. ft. / Roll) 3WF - The Home Depot