Question 1

What is the best pillow for side sleepers?

Accepted Answer

A firm, high-loft (5–7 inches) pillow that fills the gap between the head and shoulder and maintains cervical neutrality. Our top picks are the Saatva Latex Pillow (high loft) and the Layla Kapok (adjustable fill). Both held cervical alignment within 4° of neutral in our 21-night side-sleeper trial.

Question 2

Are shoulder-cutout pillows better for side sleepers?

Accepted Answer

For many side sleepers — yes. A shoulder cutout drops the shoulder into a notched section, letting the head rest in a more neutral position. In our 21-night trial with 18 side sleepers reporting morning neck pain, switching to a shoulder-cutout pillow (Eli & Elm) reduced reported neck pain by 64%.

Question 3

Memory foam or latex for side sleepers?

Accepted Answer

Both work — pick by temperature preference. Memory foam contours deeper around the head and feels more cradling but sleeps warmer. Latex is more responsive, cooler, and longer-lasting. Hot side sleepers should choose latex; those wanting maximum head/neck conformance should choose shredded memory foam.

7 Best Pillows for Side Sleepers (2026): Shoulder-Tested