Pillow Top, foam uncased edge support High-Density Foam Edge material strengthens the seating edge and increases the overall sleeping surface, 2600 pocket sprung: In-House Irish Manufactured Pocket Spring Interior for a luxurious sleeping experience, these springs hug and support every unique contour of your body, Sensory Gel Infused Foam: exclusive Sensory Gel Foam layers provide ergonomic comfort while supporting the natural alignment of the spine, No Turn Mattress, Luxury Soft-Knit Fabric, Mattress Side Ventilation, 4 Star Hotel Mattress,