The Carterson II Firm mattress is the Serta SleepTrue series. Now, you can get an affordable mattress designed with many of the same comfort components in higher-end Serta models.
Mattress Height: 11.5"
½ inch Serta Support Foam
1 inch Serta Support Foam
½ inch CoolTwist Gel Memory Foam
805 Wrapped Coil Innerspring Firm with Best Edge Foam Encasement
10 Year Limited Warranty
(picture may not represent size indicated)