Need a stable surface to prevent the hips from sinking, which arches the spine.

A more durable, eco-friendly option made from rubber trees. It is naturally breathable and has a springier feel than memory foam.

Need cushioning for shoulders and hips to maintain spinal alignment.

Known for "hugging" the body and excellent pressure relief. Best for motion isolation if you have a partner.

Firmness is typically measured on a . Your weight and primary sleeping position are the biggest factors in determining your ideal number.

Traditional coil beds that offer more "bounce" and airflow. They generally sleep cooler but may transfer more motion.