EXTRA DEEP: Sink into deeper sleep with ultimate cushioned comfort. Generous 10cm fill with a luxurious quilted cover for endless comfort and support, helping you sleep deeper every night. ULTIMATE CUSHIONED COMFORT: The quilted cover keeps the plush filling evenly distributed, helping your topper stay plump and supportive from edge to edge, providing extra cosy luxury as well as superior durability for longer lasting comfort. LUXURY FIBADOWN™ FIBRES: Crafted with luxurious down-like Fibadown™ fibres that are soft, bouncy and remain evenly distributed, keeping your topper feeling plush and plump, for dreamy comfort. REJUVENATE YOUR MATTRESS: Enhances comfort by rejuvenating your existing mattress with an additional 10cm comfort layer. Finished in a stylish charcoal grey that complements modern interiors and promotes a calm, restful sleep space. Stays securely in place with easy-fit elasticated straps. MACHINE WASHABLE: Kind to skin and hypoallergenic, and fully machine washable so you can keep enjoying an ultimate deep sleep.