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.

• Featuring Evercool® Fuze™ Memory Foam and Deep Reaction™ Memory Foam

• Compatible with Serta Adjustable Foundations

Available in the following sizes:

• King

• Queen

• TwinXL