Amazon.com: LUCID 12 Inch Gel Memory Foam Mattress ...

The result is a supportive mattress with a medium feel and has a 4 pound foam density. The Comfort of Gel Memory Foam. The LUCID gel memory foam formula infused with gel beads to capture and distribute heat. A ventilated design increases airflow throughout the sleep layer and helps regulate sleeping temperature.4.2/5(3K)…