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![Sealy Posturepedic Memory Foam Medium 12" - Mattress Overstock | Sleep Local](http://mattressoverstock.us/cdn/shop/files/sealy-mattress-twin-sealy-posturepedic-memory-foam-medium-12-36644699504815_20x_crop_center.jpg?v=1691107508)
Sealy
Sealy Posturepedic Memory Foam Medium 12"
Stretch-Knit Cover with SealyChill™ and Surface-Guard Technology™
A cool-to-the-touch version of our stretch-knit cover, featuring cooling fibers and antibacterial Surface-Guard Technology™ to help keep your mattress protected.
ComfortSense™ Gel Memory Foam
Disperses your weight across the mattress, relieving pressure for maximum conforming comfort.
SealyCool™ Gel Foam
Enjoy cushioning comfort and flexible, durable support with this gel-infused version of Sealy’s traditional foam.
SealySupport™ Gel Foam
A traditional foam that provides foundational support in many Sealy® mattresses.