Putting your mattress on the floor – a hardwood or tile floor, to be specific – can help you sleep cooler. The cold surface ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Annie Chou Annie Chou is a writer focused on sleep. She has tested ...

Since the mid- to late ’60s, most mattresses have been made of polyurethane foam, a petroleum-based material that emits volatile organic compounds that can cause respiratory problems and skin ...