This substantial underlay helps reduce sound (by 44dB) and keep warmth in (with a 1.47 tog rating). It's made in the UK from a blend of 62% calcium carbonate, 15% processing oil, 18% styrene butadiene rubber, 5% blowing agents and colouring. It's the best John Lewis underlay for luxury underfoot comfort. Width 133cm. 0% APR Representative: If you buy this product in our shops, it's eligible for Interest Free Credit , which is available when you spend £1000 or more on selected home products. Terms and conditions apply: find out more
