While the type of mattress you prefer can vary from person to person, it's important for you to "invest in a good mattress that fits your sleep preferences," Harris tells CNBC Make It.
And even when you've found the mattress of your dreams, you still need to change it every now and then to ensure that you're getting the best quality sleep.
Here's when it may be time to toss "old faithful" and how much you should budget for a good-quality mattress.
When you should change your mattress mainly depends on the type of material the mattress is made of, says Harris.
[We] gain weight, lose weight [or] have to sleep in a new position due to various reasons [like] pain, surgery, etc."
Persons:
Shelby Harris, Harris, you've
Organizations:
CNBC