What Is The Best Thickness For A Memory Foam Mattress?

What Is The Best Thickness For A Memory Foam Mattress? High-quality memory foam mattresses 10 to 14-inch thick are good enough to provide body-conforming support. They are durable and can last around 10 to 15 years. Does the thickness of a memory foam mattress matter? Mattress Thickness More body weight needs more support—a thin mattress