Sizes: Choose from 26 sizes fitting Single, Small Double, Double, King or Super King beds.. Mattress: Get a 21cm anti-bacterial clean mattress. Design: Made with high quality velvet in two shades of grey. Advanced: Specially designed to self-clean itself of bacterial particles which can be harmful to health. Features: Comfortable with an adaptable Viscogel layer for comfort. Fabric: Made with a highly breathable, stretch fabric for a light and easy mattress. | Anti-Bacterial Clean Mattress - Single | Wowcher