This true viscoelastic memory foam mattress topper is manufactured by Littens & Co., the leading memory foam producer in the UK. The product is 2” (50 mm) thick and is suited for a single size bed. As a memory foam, this topper can characteristically transform to your sprung-based or foam mattress. It features a revolutionary egg shell or profile cut design along the top. Littens & Co. 2″ Single Size Memory Foam Mattress Topper is more cutting-edge than other normal memory foam products because it is made with more surface area and is more breathable. It is anti- dust mite and hypoallergenic as well. If you’re looking for the most established and popular type of memory foam, this product is your best choice. You won’t be bothered by discomforts of noise and motion. As a widely popular type of foam mattress, you can buy this product even if you’re trying to save money. The are, however, complaints of toxic off-gassing when sleeping on a visco memory foam. It releases an odor that lasts for a few days to a few weeks. There is stiff competition for visco memory foams nowadays. Your buying choice for this product is as good as for other types of memory foams.