Your relationship with your pillows is just about the closest in your life . After all, you dofall asleep and wake up next to them every day. And finding your perfect feather-stuffed partner might just be even more important than finding your romantic one.Burke Morley, vice president of brand at Purple, a mattress and pillow company . This means that it should hold firmly under your neck, but give a little bit beneath the weight of your head. If you're a side sleeper, Brannigan suggests picking a pillow that allows your neck to sit in a neutral position, which will keep your spine neutral throughout the night. Ideally, you'll also hold a small pillow between your knees for added support throughout your bodyAnd if you're a stomach sleeper , you can opt for a softer pillow, but consider changing things up . In any case, grab a pillow and assume the position, and the two of youand your improved posturecan live happily ever after.