Serta – Sheepless Nights 9″ Medium Foam Mattress -King – Blue

The comfort you expect from Serta now comes in our smallest carton ever. In the Serta Sheepless Night 9″ Medium Gel Memory Foam Mattress-In-A-Box, a thick layer of cooling Serta Gel Memory Foam is placed atop the supportive Serta Foam Core to provide a cool, supportive mattress that keeps you right where you want to be – asleep. Serta has been trusted by sleepers for over 90 years, and with CertiPUR-US certified foams and a 10-year limited warranty, you can be rest-assured that your Serta mattress will always have your back.
Gel memory foam at the top of the mattress cradles you with comfort
Gel memory foam provides airflow to help keep you cool throughout the night
Get support without coils from our thick Serta Foam Support Core
Consistent edge to edge support is provided by our Foam Support Core
Easy set up- just unpack, unroll, and unwind!
Proudly 100% USA assembled
We only use foam that is Certi-PUR certified
Compatible with most frames, platforms and adjustable bases