Mattress Toppers: Get a five centimetre cool touch summer microfiber mattress topper. Sizes: Comes in a single, small double, double, king, or a super king size. Mattress Topper Depth: The toppers are approximately 5cm or two inches thick. Comfortable: This mattress topper is filled with a plush polyester - perfect for placing on top of your bed to provide extra comfort and support when sleeping. Care Instructions: A machine washable mattress topper. Features: A super soft mattress topper with a brushed microfiber finish and elasticated corner straps for an easy fit. Cool Touch Microfiber Mattress Topper | Living Social