Slumberdown Sleep Soundly Deep Mattress Topper, 5cm, Double

Give your mattress a comfort upgrade with the Slumberdown Sleep Soundly Deep 5cm Mattress Topper. Generously filled with plush hollowfibre and finished with a soft-touch microfibre cover, this topper adds a luxurious layer of cushioning to help ease pressure points and improve sleep quality. The deep 5cm profile revives tired mattresses and delivers hotel-style comfort at home. Designed for practicality, the topper features secure corner straps to keep it firmly in place throughout the night—no slipping, no bunching. It’s hypoallergenic, machine washable, and tumble dryer friendly, making it a smart choice for everyday indulgence.