carpet underlay High Density comfort 100kgm³ to 145kgm³ - 7mm, 8mm, 9mm, 11mm

✅️Key Features: Cloud 9 - 9mm - 100kgm³. ✅️Key Features: Footbliss 9mm - 100kgm³. ✅️Key Features: HD Red 11mm 145kgm³Spirit. The underlay should then be slightly stretched and stapled to the floor, if on a concrete floor, spray adhesive should be used.