We only list UK sizes. If you're not sure what your UK size is, please click on ‘Size advisor’ or review our size guides.
Combat those warm and stuffy nights with our brilliant Comfortably Cool mattress topper. Ideal for the warmer nights, it’s specially created with Climate Control technologies to help regulate your body temperature for a much cooler and comfortable night’s sleep. Created with sustainable cotton, it offers a great extra comfy and protective layer to your bed, plus it’s machine washable for ultimate ease and convenience, making this luxury mattress topper a wonderful upgrade to your bedroom.
35 days to return
You may return unused products within 35 days of purchase with a valid parcel summary document. Your items don't need to be in the original box or bag as long as they're securely packaged.
How to return
It’s easy to return items to M&S. Simply print the returns label, attach it to the top of your parcel and insert the returns note in the parcel. Drop your parcel at a local post office. We will automatically deduct the cost of return from your refund.
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To print the returns label and return, simply click here.
Standard Delivery: FREE over €25 (normally €4 ); 4-6 working days
Tracked Express Delivery: FREE over €75 (normally €6 ); 2-3 working days