The Serta Sheer Slumber 8" Medium Firm Gel Memory Foam Mattress-In-A-box 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.   And the best part? this mattress isn't just for grown-ups. Tested for kids and guestrooms, Sheer Slumber is bound to land in any room you need. With easy set up, CertiPUR-US certified foams, and a 10-year limited warranty, you and your whole family can sleep soundly knowing that this mattress has got your back.
Sheer Slumber - 8" Medium Firm Memory Foam Mattress - Twin
74.5in L, 38.0in W, 8.0in H, and 38.19 lb
Sheer Slumber - 8" Medium Firm Memory Foam Mattress - Full
74.5in L, 53.0in W, 8.0in H, and 50.18 lb
Sheer Slumber - 8" Medium Firm Memory Foam Mattress - Queen
79.5in L, 60.0in W, 8.0in H, and 58.95 lb
Sheer Slumber - 8" Medium Firm Memory Foam Mattress - King
79.5in L, 76.0in W, 8.0in H, and 72.9 lb