If you've ever invested in a good mattress, you know how crucial it is to protect that investment from spills, moisture, and wear. I recently upgraded to this King Size Waterproof Mattress Protector  because I was tired of thin, noisy covers that made me sweat all night. This protector promised cooling comfort with a bamboo blend , waterproof peace of mind, and the holy grail: a silent  experience. As someone who bought and now sleeps on this cover, I can tell you exactly why