Steplite Step 60 15sqm Sponge Rubber Carpet Underlay: 2/6 Standard Durability, 3/6 General Comfort, 7mm Thick, 1.16 Tog, 60lb, 1.37m x 11.00m Roll Suitable for stretch-fit installation of carpets. A budget underlay for lounge, dining room, main & guest bedrooms, not recommended for hall, stairs or landing. Excellent quality product at a budget price this makes a great cheap carpet underlay. We strongly recommend that anyone looking for the cheapest underlay makes sure that the product they choose will do the job. Step 60 is fully certified to meet British Standards & can be used anywhere around the home except stairs. Step 60 is more than just a cheap underlay for carpets, its 7.00mm thick sponge rubber waffle will provide a good degree of comfort & is especially suited to guest bedrooms. For a really great discount carpet underlay you need look no further than Step 60.