The S7 Series has a total of 12 inches of comfort. It has 3'' of ventilated React+ support. S7 has 7” of ventilated React® material core. S7 has aqua blue piping around the mattress. It has the firmest feel of the collection.

The Sealy 12” Memory Foam Mattress-In-A-Box brings all the comfort and trusted quality of a Sealy mattress, turned up a notch with a cool & clean cover and mattress-in-a-box convenience. The cool-touch plush knit cover is woven with cooling yarns for refreshing comfort, and is treated with an antimicrobial finish, protecting your mattress against common allergens & helping it stay fresh. Three distinct foam comfort layers work together to conform to your body and offer more cradling support than traditional mattresses. Here to help you live your best life, we've made the delivery and set up of this mattress hassle-free. Simply place the mattress on your bed, remove the packaging, and allow time for it to decompress & expand to its original shape. Cooling knit cover & 10-Year Limited Warranty included.