... ,1.83m thickness:3mm,4mm,5mm,ect Laminated: Al foil,PE ,Non-woven recycled foam... Product DescriptionTechnical Specification Product Name: Recycled ... PU Foam Carpet Underlay Thickness: 5mm, 6mm, 7mm, 8mm, ... / MonthOrigin: People′s Republic Of ChinaPacking: Plastic Bag recycle foam underlay