Perfect for single sleepers of any age, the Sealy Posturepedic Singles Avoca Medium – King Single Mattress pairs premium materials with body-conforming technologies for a more supportive slumber. The Titanium AlignSupport System features intuitive coils that sense your weight and conform to your natural posture, while the deep cushioning foam and special Durabond Insulator layers cradle you in all-encompassing comfort.