Perfect side and back sleeping heights:
Easy to use:
Personalise your Underpillow:
Different positions need different support:
Recent studies show that the most important factor for pillow comfort — and for easing tension around the neck and shoulders — is getting the height right.
A 2023 clinical study in Japan followed 84 people receiving care for neck and shoulder pain. After three months of using pillows adjusted to each person’s body shape, around half reported significant improvements in their symptoms and overall comfort. The researchers also noted that ease of changing sleeping position was closely linked to having an optimal pillow height. (Yamada, 2023.)
In 2024, a controlled pilot study found that comfort was highest — and neck-muscle activity lowest — when pillow height matched shoulder width, particularly for side-sleeping positions. (Jiao, 2024.)
Together, these findings suggest that personalised pillow height supports more natural alignment and movement throughout the night — whether you sleep on your side, on your back, or move between both.
That’s exactly what the Combi Underpillow is designed for: it lets you set separate side- and back-sleeping heights, so you can find the most comfortable position for your body and the way you sleep.
A lower position for resting on your back and a higher height for side sleeping - both customisable to your ideal positions.
Recommended:
“I am convinced the Mylevel Underpillow is allowing me a more comfortable night and I am waking up more rested.” J Cooper, Cumbria
Why Wait?
Solve the problems caused by poor pillow height and wake up to the refreshing comfort and support of a Combi Underpillow. There is a 60 night trial with free returns so you can feel the benefits of a customised sleeping position for yourself.
FAQs
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A Combi Underpillow works with any UK standard size pillow (70cm x 40cm) or pillows down to 60cm in length. A soft or medium top pillow gives you the best “dip” in the centre for comfort when back sleeping.
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Instructions and a link to video instructions come with the Combi Underpillow. It takes 5 - 10 minutes to customise it to the heights that are right for you.
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The stretchy cover of the Combi Underpillow is machine washable. The foam layers can be hand washed, make sure they are fully dry before use. For convenience it is easiest to use the Underpillow in a pillowcase.
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We are a UK manufacturer so delivery takes 4 - 7 days from order. The courier will advise you on the day and timing of delivery.
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There is a no quibble 60 day money back guarantee. So if it doesn’t work for you simply contact us at support@mylevelpillows.com and we will arrange a free return and full refund. Goods need to be returned in “as new” condition.

