A firm mattress helps keep your spine aligned while asleep. So, if you sleep on your stomach or have back pain, the best firm mattress will help you rest best. Here our the top firm beds, according to our mattress experts.
https://www.cnet.com/health/sleep/best-firm-mattress/?utm_source=dlvr.it&utm_medium=blogger#ftag=CAD590a51e
https://www.cnet.com/health/sleep/best-firm-mattress/?utm_source=dlvr.it&utm_medium=blogger#ftag=CAD590a51e