Slumberdown
10cm Mattress Topper & Waterproof Mattress Protector
“Refund was approved and back in my account the same day.” - Deliver+ customer
Sink into deeper comfort and protect your mattress in one easy upgrade with the Slumberdown 10cm Mattress Topper & Waterproof Protect Mattress Protector bundle, designed to transform tired beds into plush, supportive sleep spaces. The extra-deep topper is generously filled with soft hollowfibre and finished with a box-quilted cover that cradles your body for hotel-style luxury, while the waterproof protector discreetly guards against spills, sweat, and everyday accidents—ideal for busy households, student rooms, or guest beds. Hypoallergenic, machine washable, and secured with elasticated straps, this duo delivers breathable comfort and long-lasting freshness with trusted Slumberdown quality.
Fabric Composition: 100% Microfibre. 40° Machine Wash. Dimensions: Single L190cm x W90cm, Double L190cm x W135cm, King L200cm x W150cm.
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.
We Think You'll Like
Sponsored Products
Sink into deeper comfort and protect your mattress in one easy upgrade with the Slumberdown 10cm Mattress Topper & Waterproof Protect Mattress Protector bundle, designed to transform tired beds into plush, supportive sleep spaces. The extra-deep topper is generously filled with soft hollowfibre and finished with a box-quilted cover that cradles your body for hotel-style luxury, while the waterproof protector discreetly guards against spills, sweat, and everyday accidents—ideal for busy households, student rooms, or guest beds. Hypoallergenic, machine washable, and secured with elasticated straps, this duo delivers breathable comfort and long-lasting freshness with trusted Slumberdown quality.
Fabric Composition: 100% Microfibre. 40° Machine Wash. Dimensions: Single L190cm x W90cm, Double L190cm x W135cm, King L200cm x W150cm.
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.
Slumberdown
10cm Mattress Topper & Waterproof Mattress Protector
“Refund was approved and back in my account the same day.” - Deliver+ customer
We Think You'll Like
Sponsored Products
Protect Your Purchase?
Extend your warranty and protect your purchase against accidental damage and defects.
Protects your new 10cm Mattress Topper & Waterproof Mattress Protector against breakdowns and faults once the manufacturer's warranty period is over.
Covers issues not included in your manufacturer's warranty, such as accidental damage or theft.
Get a replacement or a cash refund up to the full amount you originally paid for it.
By selecting 'add protection', I confirm that I am a UK resident aged 18+ and that I have read the IPID and Terms and Conditions. I consent to receive this information electronically.