High Quality Sealy Mattresses at DISCOUNT PRICES !! by Don Macbeth | Apr 21, 2015 | Uncategorized New Sealy Sets coming in !!! Built like a Sterns & Foster Mattress but at half the price !!! Block foam encased innerspring 8″ heavy duty 13 3/4 gauge coil reinforced with a 9 gauge border Gel infused foam 825 coil count 10 yr non-prorated warranty.