Amazon Basics Ventilated Cooling Gel Memory Foam Mattress - Firm Feel - 5 inch, Cal King

Key features

• Cal King-size 5-inch firm-feel memory-foam mattress offers exceptional support and plush comfort for a more restful night's sleep
• 4 inches of high-density conventional foam for a firm feel, plus 1 inch of ventilated cooling gel-infused memory foam, which helps regulate temperature and conforms to the body
• CertiPUR-US certified foam for safety and peace of mind
• Outer cover made of 100% polyester; inner cover made of 100% cotton; stuffing made of 100% polyurethane
• Vacuum-sealed for convenient delivery; allow up to 72 hours for mattress to fully expand; backed by an Amazon Basics 1-year limited warranty