Kirkville Firm Mattress

The Kirkville Firm mattress features Serta's Cool Twist® Gel Memory Foam and new 739 Custom Support® Firm Individually Wrapped Coil System. This mattress also features an extra-thick layer of Serta® Support Foam, which combines gentle cushioning with extra support for more firmness throughout the mattress. Compatible with Serta Adjustable Foundations Designed to Help Solve 5 Common Sleep Problems: 1. Tossing and turning 2. Lack of Support 3. Sleeping Too Hot or Cold 4. Partner Disturbance 5. Mattress Roll-Off and Sagging Quilt Layer FireBlocker® Fiber Pillo-Fill® Serta Support Foam Upholstery Layer 2" Serta PillowSoft® Foam ½" Cool Twist® Gel Foam Support System 739 Custom Support® Innerspring with Best Edge® Foam Encasement Approx. Mattress Height 12.625" Helps reduce tossing and turning with Cool Twist® Gel Foam. Encourages proper back support and alignment with the 739 Custom Support® Innerspring with Best Edge® Foam Encasement. Each Perfect Sleeper mattress design works to promote airflow to help regulate sleep surface temperature, allowing you to sleep more comfortably with fewer temperature swings. Our state-of-the-art support systems are designed to help reduce motion transfer from one sleep partner to another, so you can stay asleep even when your partner moves. Resists sagging and edge roll-off with Serta's Custom Support® plus Best Edge® Foam Encasement.