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.

Fabric Composition: 100% Microfibre. 40° Machine Wash. Dimensions: Single L190cm x W90cm, Double L190cm x W135cm, King L200cm x W150cm, Super King L200cm x W180cm.

For hygiene reasons, we cannot offer returns or refunds on fashion face masks, cosmetics (including beauty products), pierced jewellery, vitamins and supplements, medicines, toiletries, swimwear or lingerie and adult toys if the product or item has been used, if the hygiene or product seal has been broken or is no longer in place or if the product is not in its original packaging (if applicable), unless faulty.

Items of footwear and/or clothing must be unworn, unwashed with the original labels attached. Items of homeware including bedlinen, mattresses and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights. Also, footwear must be tried on indoors.

Click here to view our full Returns Policy.