Indulge in luxurious, pain-free, rejuvenating sleep on the Pillow Cube 12 inch Hybrid Mattress and wake up refreshed and invigorated. Every layer of Pillow Cube Comfort is specifically designed by side sleepers, for side sleepers of all shapes and sizes. The Plush Cube Cover is durable and super soft. The breathable Visco memory foam layer bounces back and keeps you cool all night. The Premium Pillow Soft Hypurgel and Memory Foam Layer features a blend of the comfiest elements of our pillows atop a layer of pocketed Spine Align Zoned Support Coils. The higher-grade Firm Foam Foundation provides a substantial base for the layers above. The upper third is pillowy soft to reduce pressure and cradle your neck and shoulder while the middle provides plenty of hip support to perfectly align your spine. Rest easy in the marshmallowy plush and supportive shoulder and hip zones on your new Pillow Cube Mattress.