ROBERTS Super Felt Underlayment - 360 sq. ft. Roll - 44" x 98' x 3 mm - Carpet Underlayments - Amazon.com
QuietWalk 100 sq. ft. 3 ft. x 33.3 ft. x 3 mm Underlayment with Sound and Moisture Barrier for Laminate and Engineered Floors QW100B1LT - The Home Depot
Choose the Best Underlayment for Laminate Flooring