Create your ideal back sleeping pillow

Use the Combi Underpillow on its own, or with a favourite pillow, to create a custom cradle for comfortable back sleeping.

  • Adjust in 1 cm increments

  • Choice of comfort layers

  • 60 night trial with free returns

  • Made in the UK

  • £39.90 with free postage

Adjustable Combi Underpillow
£39.90

If you need higher support for side sleeping and a lower position for resting on your back, the adjustable Combi Underpillow is made for you:

  • Separate side and back sleeping height adjustment

  • Choice of comfort layers

  • 60 night trial and free returns

  • Made in the UK

Your pillow should fit you - not the other way round

Back sleeper resting on pilolows that are too high

For many back sleepers an “off the shelf” pillow doesn’t give exact height or support they want.

Fix poor pillow height for good

A Combi Underpillow lets you adjust your back sleeping and side resting positions. Plus you can choose the support and softness of the layers.

Woman sleeping on her back, her head is resting on a Combi under pillow

Inside the Combi Underpillow:

The removable layers of a Combi Underpillow which allow its height and comfort / feel to be personalised
  • Height Range: 2–12 cm range (in 1 cm increments) to support your preferred positions

  • Fine-tune comfort: Interchangable 2 cm and 3 cm layers of supportive Reflex foam and pressure-relieving memory foam

  • Custom support: Adjust the height and feel independently to create a custom setup

  • Easy Configuration: A full-length zip ensures simple setup.

  • Stretch Cover: Soft, machine washable cover with stretch side panels to accommodate different heights.

Easy to set up:

Combi Underpillow shown with the cover unzipped showing the different layers of  blue support foam and white top layer of pressure relieving memory foam

Start with the most popular set up: one white comfort layer and one blue support layer on each side. Then test for comfort.

Combi Underpillow shown with the zip open showing the pressure relieving white memory foam layers above the blue support layers

Add or remove layers to get optimal support - especially in the central back sleeping position.

Person adjusting the height of a Combi Underpillow by inserting more foam layers

Fine-tune the feel. If you prefer a softer feel, swap in memory foam layers.

Person sleeping on their back on an adjustable pillow

Set up complete! Keep spare foam layers so you can fine-tune height and comfort in the future.

What people are saying:

FAQs

The Science

Back sleeper wit htheir head rseting in the dip crreated in the centre of the adjustable Mylevel Underpillow

Because back sleepers come in all shapes and sizes, a one-size-fits-all pillow simply doesn't work. Studies show that the ideal pillow height may mirror your natural standing posture. Maintaining this neutral alignment relaxes neck muscles and reduces strain throughout the night.

Beyond posture, many people require a slight elevation for comfort or other reasons. The Combi Underpillow lets you personalise loft to support your back sleeping.

Adjustable Combi Underpillow
£39.90

If you need higher support for side sleeping and a lower position for resting on your back, the adjustable Combi Underpillow is made for you:

  • Separate side and back sleeping height adjustment

  • Choice of comfort layers

  • 60 night trial and free returns

  • Made in the UK