Serta Perfect Sleeper Plush 12.5 delivers perfect sleep, night after night. Featuring our Q4 Support System, 860 density 4-in-1 coils that are perfectly linked for even weight distribution and long-lasting support with BestEdge Foam Encasement for stability. Our unique 5 Zoned Comfort features alternating firm and plush areas and is designed to hug the curves of your back and body for perfect support. PillowSoft Aire foam offers enhanced cushioning for exceptional comfort while promoting airflow. A layer of CoolTwist Gel Foam offers enhanced airflow, heat dissipation, and contouring comfort. Stay cool and comfortable with CoolFeel Fabric engineered with cooling performance technologies. The Serta Perfect Sleeper with Q4 Support System helps relieve aches and back pain with consistent comfort, reduced pressure, and long-lasting support at a great valuefor perfect sleep, night after night.
[This review was collected as part of a promotion.] I’m incredible happy with this mattress! It is soft enough to be comfortable to sleep on, yet firm and supportive at the same time. Finally my back doesn’t hurt anymore! The mattress itself is very thick (I show this in the photo by comparing it to my hand) which is something I really love! The stitching is neat, fabric is high quality and the overall is top 🔝
I’m not sure exactly what technologies or support systems are used, but sleeping on it is incredibly comfortable. I compared it to my old mattress and the difference is amazing!
It has the perfect level of firmness, which is a huge plus for me. I don’t like mattresses that are too soft - the kind where you feel like you are sinking in. At the same time, I don’t like models that are too hard or rigid, I find them uncomfortable. This mattress turned out to be absolutely perfect for me!. Nataliak. Wed Oct 14 2026