Is there a ? (Highly recommended, as it takes ~2 weeks to adjust).

Can trap heat; "solid" blocks can feel too stiff for some. Best for: Support without the "sinking" feeling.

Naturally cooling, responsive (bounces back), and antimicrobial.

Is the material ? (Heat can increase muscle tension). To help you find the perfect match, could you tell me: Do you typically wake up with sharp pain or dull stiffness ?