Serta – Sheer Slumber 8” Medium Firm Gel Memory Foam Mattress-in-a-box – Multi

The new Serta Sheer Slumber mattress delivers quality, convenient comfort to your front door in our smallest carton ever. We’ve combined cooling Serta Gel Memory Foam with our durable Serta Foam Core for a cool, supportive mattress that keeps you in dream-land all night long.