Material: Non-polluted foam sponge Density for carpet underlay: 64kg/m3 and up Density for flooring underlayment: 70kg/m3 and up Thickness: 4mm and up Width: 1.37m or 1.83m (4.5' or 6') Length: Subject to your request Color: Many colors availiable Design: buyer design acceptable OEM Service: Available Surface laminating material: 1.N-W fabric 2.PVC film 3.PE film (Printed available) 4.Aluminum film 5.Crepe paper with stitch 6.PE film with mesh 7.Other materials Packing: Roll packing with Polybag MOQ: 1*40HQ ( Capacity 5,000sqm - 10,000sqm ) Currency: GBP / EUR / AUD / USD etc available Major functions and advantages: . Environmentally friendly . Luxury underfoot comfort . Impact Resitant . Fire-Retardant . Antibacterial - for healthful environment . Unaffected by Moisture . Noise reduction . Extends the life of your carpet/Floor