Get a better six™ with Sealy Posturepedic, Imagine a night of deep & restorative sleep. Envision perfectly undisturbed sleep, the first and only innerspring mattress designed to eliminate tossing and turning caused by pressure points. That's what you'll experience every night on a Sealy Posturepedic®. You'll know the difference that the only Orthopedically Correct Designed Sleep System makes in the quality of sleep and life. Quality you can feel. That's what makes us different. For the complete set you must order 1 of this item PLUS 1 twin boxspring #61030 or 1 twin low profile boxspring #61031. Standard Box Spring Height 9" Low Profile Box Spring Height 5"