As a shopping editor for nearly a decade, I’ve unboxed and slept on everything from whisper-thin hotel knockoff pillows to overengineered contraptions that require a user manual. Most are fine. Some are forgettable. A few are genuinely good. The Coop Home Goods Original Adjustable Pillow is one of the only ones that has a permanent place on my bed. It solves the problem most pillows can’t. Sleep isn’t one-size-fits-all, yet traditional pillows come stuffed to someone else’s specifications. Too