The Slumberdown 5cm Memory Foam Gel Mattress Topper will refresh your mattress and upgrade your sleep. The 5cm deep dual layer topper is designed to sit neatly on top of any mattress, adding a layer of comfort and support without compromising on breathability. The topper comes with a removable, washable quilted knitted polyester cover featuring breathable mesh panels for added freshness and airflow. Made in the UK using high-quality materials and expert craftsmanship, its a simple and effective way to give your mattress a new lease of life. - Slumberdown 5cm Gel Memory Foam Mattress Topper in White - Size: Super King