The Kelburn II Twin XL Mattress w/Regular Foundation is comfortable and supportive. The foundation is simply made of steel and wood for durability with a high-grade fabric. The Sealy Support™ Ultra Firm Foam is a high quality foam that provides a more supportive feel. Additionally, the Posturepedic Technology™ provides support where it’s needed most, under the heaviest part of the body.
About Stretch Knit Fibers:
Stretch knit fibers are designed to work with the memory foam layers to optimize its contouring properties. In addition, the tailored knit fabric promotes airflow for a cooler night's sleep.
About Sealy Response Pro Encased Coil: Offers more targeted support and reduced motion transfer.
About StableSupport™: This foundation is made of wood and steel construction dressed with high-grade fabric.
About Posturepedic Technology™: Posturepedic Technology™ delivers reinforced support under the heaviest part of the body, for even more support where it's needed most.
About Sealy Chill™ Gel Memory Foam: Sealy Chill™ Gel Memory Foam is a conforming gel memory foam with advanced cool-to-the-touch Chill™ Technology added to the surface.
-2” SealyCushion™ Extra Soft Foam
-1.5” Sealy Chill Immersion™ Advanced Memory Foam
-1” Sealy Support™ Ultra Firm Foam
-Response Pro Zoned HD Encased Coil System: for more targeted support & reduced motion transfer
-Duraflex™ Edge System: better support & more usable sleeping surface
About Sealy Support™ Ultra Firm Foam : High-quality firm foam for a more supportive feel.