The Blue 300 Firm model combines the feel of an extra-firm mattress with the benefits of our latest breakthroughs in memory foam technology. It combines our TempActiv^™ Gel Memory Foam with a layer of EverCool^® Fuze^™ Memory Foam for enhanced cooling comfort that also supports every curve of your body. It also features a layer of Deep Reaction^™ Memory Foam for a substantial, deep-down feel not often found in traditional memory foam.

Key Features

• TempActiv^™ Gel Memory Foam
• Evercool^® Fuze^™ Memory Foam
• Deep Reaction^™ Memory Foam
• Serta^® Support Core
• Compatible with Serta Adjustable Foundations