Do you sleep with one arm under your pillow? Experts warn this can mean your pillow is wrong for you – here's how to fix it for a better night's sleep

White painted bedroom with pink panelling behind the bed with white bedding on it, and a radiator underneath the window.

Each of us has our own unique sleeping style, whether that’s face-planting the pillow, becoming a human starfish with arms and legs spread-eagled, or curling up into protective ball.

However, sleep experts say there’s one sleeping position that has less to do with individual comfort preferences and has more to do with us not having found the best pillow for our sleep needs; that’s whether we sleep with our arm under our pillow at night.