How Often Should You Replace Your Mattress and Bedding?

https://fed.brid.gy/r/https://www.wired.com/story/how-often-should-you-replace-your-mattress-and-bedding/

"As you drift off to sleep, remember that even the darkest nights end with the dawn. Rest well, and let hope light your way. #GoodNight #StayHopeful #RestAndRenew."