Best Side Sleeper Pillows 2024 Under 500. The best pillow for a side sleeper is one that will keep the head, neck, and spine in perfect alignment, without raising the head too high or allowing it to drop too low. Side sleeper pillows should be full and fluffy to support your neck while you snooze.

Side sleepers need a pillow that keeps their head and neck in a neutral position. Side sleepers often sleep best with a pillow and mattress that cradles the head and body, providing just the right amount of pressure relief.