When you buy through links on this page, HuffPost may earn a commission that helps support our journalism. Every product is handpicked by the HuffPost Shopping team, and prices and availability are subject to change. It’s easy to go months, if not years, without giving your mattress’ hygiene a minute of thought. After all, addressing any of its dirt, dust or stains during your weekly (right?) sheet change can feel like more trouble than it’s worth. It turns out the Sleep Foundation ,