![Tesco's 'lovely and warm' £20 self-heating mattress topper 'best ever purchase' that costs nothing to run - MyLondon Tesco's 'lovely and warm' £20 self-heating mattress topper 'best ever purchase' that costs nothing to run - MyLondon](https://i2-prod.edinburghlive.co.uk/incoming/article25987618.ece/ALTERNATES/s615b/0_tesco-mattress-topper.jpg)
Tesco's 'lovely and warm' £20 self-heating mattress topper 'best ever purchase' that costs nothing to run - MyLondon
![flatpackwizard on Twitter: "Tesco Harvey sleepstation bed assembled today in Johnstone. #tescodirect https://t.co/ftfAWeUYzo" / Twitter flatpackwizard on Twitter: "Tesco Harvey sleepstation bed assembled today in Johnstone. #tescodirect https://t.co/ftfAWeUYzo" / Twitter](https://pbs.twimg.com/media/DEe30FKXkAEyK6H.jpg:large)
flatpackwizard on Twitter: "Tesco Harvey sleepstation bed assembled today in Johnstone. #tescodirect https://t.co/ftfAWeUYzo" / Twitter
![Tesco fans rushing to buy self-heating mattress topper that costs just £20 & label it 'best thing ever' | The Irish Sun Tesco fans rushing to buy self-heating mattress topper that costs just £20 & label it 'best thing ever' | The Irish Sun](https://www.thesun.ie/wp-content/uploads/sites/3/2023/01/newspress-collage-21160759-1674652356980.jpg?1674989601&strip=all&quality=100&w=1920&h=1333&crop=1)