Sleep tips

Side sleepers: the towel trick, built into a pillow

For years, side sleepers have rolled a towel into their pillowcase to support their neck. This pillow takes the same idea and builds it in, with a spot for your arm.

Woman sleeping on her side on a butterfly-shaped pillow, her hand resting in the side wing
The raised edge does the towel's job. The wing gives your arm somewhere to go.
See how it works →

Opens the official store. 60-night guarantee.

"What happens after seven nights?"

A customer review video supplied by the brand. Tap to play.

Why people stop doing the towel trick

The towel trick works because it fills the gap between your head and shoulder, so your head doesn't tip down all night. But most people give it up within a week:

What the butterfly shape changes

A raised edge supports your neck, a dip in the middle cradles your head, and the side "wings" leave space for your hands and arms. It's high-density memory foam, so it doesn't unroll, slide or flatten overnight, and it works whether you start on your side, back or stomach.

The butterfly pillow used for side, back and stomach sleeping, with arms resting in the side wings
One pillow, any position: side, back, stomach, or all three in one night.
Butterfly pillow with sticky notes labelling the head, neck, shoulder and arm support areas
Every curve has a job: head, neck, shoulder and arm.

The one worth a look: Derila Ergo

See today's price →

Opens the official store. Prices and stock change often.

Want to try the towel trick first?

A hand sliding a rolled-up striped bath towel into the bottom of a pillowcase
  1. Fold a bath towel lengthwise into thirds.
  2. Roll it tightly from one short end, to about the thickness of your wrist.
  3. Slide it into the bottom edge of your pillowcase, on the side your neck rests on.
  4. Lie on your side with the roll under your neck.

If you like how it feels but you're tired of re-rolling it every night, the built-in version is here.