For those customers who struggle with nighttime overheating, a specially designed mattress topper could be the solution. Toppers aren't merely for extra depth and comfort; they can also aid in alleviating allergies (like dust) and reducing nocturnal discomfort.

Dunelm offers a cooling-effect option that customers have praised for its ability to keep them cool during sleep. : single (£38), double (£44), king size (£56), and super king (£64). According to Dunelm, it's crafted with a 'phase-changing material' that adjusts to the sleeper's body temperature, providing a cooling and refreshing effect for a tranquil night's slumber.

The cotton cover promotes airflow, ensuring bedding remains dry. Filled with 100% polyester for additional cushioning, this topper is 35cm deep. On the pricier side, Emma offers a , starting at £228, reports . This 9 cm-thick topper features a temperature regulation named Premium ThermoSync and a graphite coating to maintain customers' coolness throughout the night.

For those seeking a mid-range option, , starting from £40. It boasts an egg crate texture that moulds to the body during sleep. The mattress topper also incorporates gel-infused beads for temperature regulation and features a reversible design.

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is a big hit with an impressive customer satisfaction score of 4.4 from over 60 reviews.

The feedback is glowing, with one contented shopper admitting: "I am a warm sleeper and have dismissed mattress toppers as too hot. This one fits the bill. Deep enough to be comfortable and doesn't let you overheat. So please I ordered another one for a smaller bed and the similar pillows."

Another happy customer shared: "Bought this item for my mum and daughter as they tend to get hot during the night. Both have said how wonderfully cool it is and wouldn't be without. Fabulous cover."

A third was slightly less enthusiastic but still positive saying: "The mattress topper is ok. It fits well on my bed and doesn't move at all. It isn't as thick as I hoped, but in fairness, it isn't expensive. I have severe so it didn't help in my case. I wish I had chosen a more expensive topper but I wasn't able to get to the store to look at the other products."

Meanwhile, a fourth declared their joy with the purchase: "We bought to replace our old feather topper which was now totally flat and wow we are so happy that we did. I'm not sweating in bed so much as I'm a woman of a certain age and it is so comfortable. We wish we bought one years ago."