Laminate flooring is so thin that it needs underlayment's extra help to feel and act like real wood. Consider the issue of sound transmission. You do not need foam padding under solid hardwood for many reasons, one reason being that the thickness and density of hardwood limits the transmission of sound, both within the room and to floors below. . Laminate flooring has neither thickness nor.
FloorMuffler UltraSeal Flooring Underlayment is a Premium Grade highly engineered, cross-linked polypropylene foam with the FloorMuffler UltraSeal self sealing lip and tape system.
Roberts 70-115 Moisture Barricade Underlayment, For Laminate Floors, 6 Mil. Thick Polyethylene Film, 120 Sq. Foot Roll
Vintage Pewter Oak natural laminate floor with wear and spill protection. Grey oak wood finish, 10mm thick, 1-strip plank laminate flooring, 10-year warranty.