This mattress topper with a supportive memory foam layer & visco-elastic pressure relieving material, moulds to your unique body shape for blissful comfort. It remembers its shape, returning to its original form night after night. Handmade in Britain, with 40% more memory foam this topper is extra thick for additional support & comfort. The zoned memory foam core provides personalised comfort & support for your entire body, delivering perfect spine alignment. This topper also features a unique non-slip material ensures the mattress never moves, providing an effortless sleeping environment.