Enjoy a cooler, more comfortable night’s sleep with this Slumberdown Temperature Regulating 10 cm Extra Deep Mattress Topper. Generously filled with breathable hollowfibre, it helps draw moisture away from the body and promotes airflow, supporting an even, comfortable sleeping temperature all night long. The 10 cm deep profile provides plush cushioning that enhances the feel of your mattress, giving tired beds a luxurious, hotel-inspired lift. The soft touch microfibre cover feels smooth under your sheets, while elasticated corner straps ensure a secure, stable fit throughout the night. Ideal for hot sleepers or anyone wanting an extra layer of breathable comfort, this Slumberdown Sleep Soundly Climate Control Extra Deep 10cm Mattress Topper combines temperature control with everyday practicality. It’s machine washable for effortless care, making it a simple way to upgrade your sleep experience all year round. • Temperature-regulating design with breathable cooling technology • Extra deep 10 cm fill for superior cushioning and comfort • Hollowfibre filling wicks away moisture for a cooler sleep surface • Soft touch microfibre cover for smooth, luxurious feel • Elasticated corner straps keep the topper securely in place • Machine washable for easy care and long-lasting freshness • Perfect for all-season use and hot sleepers
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.
49p delivery on all orders over £30 (exc. Bulky Item Delivery)
Super Saver Delivery
£0.49
Standard Delivery
£3.99
Express Delivery
£5.99
Next Day Delivery
£6.99
24/7 InPost Locker | Shop Collect
£2.49
Evri ParcelShop
£3.99
Evri ParcelShop | Express Delivery
£5.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£4.99
Northern Ireland Express Delivery
£5.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. 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.
Click here to view our full Returns Policy.
Enjoy a cooler, more comfortable night’s sleep with this Slumberdown Temperature Regulating 10 cm Extra Deep Mattress Topper. Generously filled with breathable hollowfibre, it helps draw moisture away from the body and promotes airflow, supporting an even, comfortable sleeping temperature all night long. The 10 cm deep profile provides plush cushioning that enhances the feel of your mattress, giving tired beds a luxurious, hotel-inspired lift. The soft touch microfibre cover feels smooth under your sheets, while elasticated corner straps ensure a secure, stable fit throughout the night. Ideal for hot sleepers or anyone wanting an extra layer of breathable comfort, this Slumberdown Sleep Soundly Climate Control Extra Deep 10cm Mattress Topper combines temperature control with everyday practicality. It’s machine washable for effortless care, making it a simple way to upgrade your sleep experience all year round. • Temperature-regulating design with breathable cooling technology • Extra deep 10 cm fill for superior cushioning and comfort • Hollowfibre filling wicks away moisture for a cooler sleep surface • Soft touch microfibre cover for smooth, luxurious feel • Elasticated corner straps keep the topper securely in place • Machine washable for easy care and long-lasting freshness • Perfect for all-season use and hot sleepers
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.
49p delivery on all orders over £30 (exc. Bulky Item Delivery)
Super Saver Delivery
£0.49
Standard Delivery
£3.99
Express Delivery
£5.99
Next Day Delivery
£6.99
24/7 InPost Locker | Shop Collect
£2.49
Evri ParcelShop
£3.99
Evri ParcelShop | Express Delivery
£5.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£4.99
Northern Ireland Express Delivery
£5.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. 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.
Click here to view our full Returns Policy.
Extend your warranty and protect your purchase against accidental damage and defects.
Protects your new 4 Inch Extra Deep Ultra Soft Mattress Topper – Breathable Temperature Regulating Comfort 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.
FAQs
XCover is an authorised protection provider for Debenhams, with over 7 million customers globally and an average 4.7 out of 5 stars from thousands of reviews on Google and Trustpilot. XCover's simple, fast and stress-free repair and replacement process delivers peace of mind if your item is stolen or it has damages or defects that aren't covered by the manufacturer's warranty.
XCover's simple, fast and stress-free repair and replacement process delivers peace of mind if your item is stolen or has damages or defects that aren't covered by the manufacturer's warranty. XCover’s easy, digital process is simple with quick payouts on approved claims.
Before submitting a claim, you need to gather all the details and documents to support your claim. This helpful article has a guide to what documents you may need based on your claim reason.
When you're ready to submit your claim, log in to your XCover Account, select the XCover Protection you would like to claim for and then select ‘Make a Claim’.
The XCover claims process is quick and hassle-free, with payment or reimbursement for approved claims processed instantly. The dedicated team at XCover aims to complete 95% of claims within 3 days of claim submission, so keep a close eye on your emails to ensure there’s no delay.
For more information about claims submission, please check XCover Help.