Should I ever rotate my Birch Mattress? August 12, 2020 18:12 Birch Mattresses are built to last and don't need to be rotated. However, you are welcome to if you’d like! Related articles Should I ever flip my Birch Mattress over? How will the Birch Mattress feel? Soft or firm? Does the Birch Mattress require a foundation? I'm allergic to latex. Is that a problem? How does the 100 Night Sleep Trial work?