Well, I was blown away by how comfortable the Serta was. The Firm was among the firmest mattresses ... The Ultimate and Enhanced models may also add extra comfort. Or, choose a hybrid mattress ...

This sleeper has an extra firm, supportive feel and comes ... $391.99 at Mattress Firm Serta iSeries 2.0 Hybrid 1000 12-Inch Medium Mattress, Queen Get 33% off this top-rated Serta hybrid ...