How we tested
Mumsnet editor Poppy tested the Panda Mattress Topper over the space of a month in her home. Sleeping on the cooling topper every night, she took detailed notes on its ease of use, cooling effects, comfort and quality.
Read next: The best cooling pillows for a great night's sleep
Our verdict
Whether you're a hot sleeper, suffering from night sweats or just trying to get through a heatwave, keeping cool at night can be a struggle. Placing a quiet fan near your bed, or even investing in a portable air conditioner goes a long way toward cooling down your bedroom, but when you want to snuggle down in comfort, cooling bedding is in order.
Mumsnet users swear by the Panda Mattress Topper, both for cooling down their nights as well as transforming a too-firm mattress. With Mumsnetters calling it "bloody marvellous", "amazing" and "bliss", we decided to see for ourselves, and it did not disappoint.
While I'm not too fussy when it comes to bedding - I don't need the very best mattress or bed sheets in order to doze off - I've always found memory foam to be too soft and a bit claustrophobic. For me, the Panda topper added just the right amount of softness on top of my medium-firm mattress, giving a nice, gentle support.
While it did arrive with that classic new memory foam smell, it faded enough to become unnoticeable within two nights.