The New Sealy Posturepedic Plus Determination II Ultra Firm Mattress features superior materials and Sealy’s exclusive Posturepedic technology. Layers of premium memory foams and the Response Pro HD Encased Coil System work together to provide incredible motion separation for an undisturbed sleeping experience as well as sturdy, contouring comfort and support that alleviates pressure points. If you are a stomach sleeper who likes a very firm mattress, the Determination II Ultra Firm Mattress is the mattress for you.
The New Sealy Posturepedic Plus Determination II Ultra Firm Mattress is precisely engineered for your best night’s sleep. Experience exceptional comfort and support where you need it most with a superior coil system, contouring foams, and Sealy’s exclusive Posturepedic Technology. Posturepedic Technology provides extra support under the heaviest part of your body promoting even spinal alignment so, your body stays level throughout the night.
Response Pro HD Encased Coil System, Coil Counts: Twin – 658, Twin XL – 696, Full – 908, Queen – 1072, King – 1340, Cal King – 1332, King Split – 1392, Split Cal King – 1392, DuraFlex Pro Edge System, 1" SealySupport Foam, 8 Vertical Handles
ComfortLoft Knit Cover with Chill & AllergenGuard, FlameGuard AirLoft Fiber, 0.5" SealyCool Gel Memory Foam, 1.0" SealyCool Gel Foam Medium
0.5" SealyCool Gel Memory Foam Center, 1.0" SealySupport Gel Foam Firm
King, Cal King, Queen, Full, Twin Extra Long, Twin, Split King, Split Cal King
No Thanks, Regular Profile Foundation (9"), Low Profile Foundation (5"), Sealy Ease 4.0 Adjustable Base, Tempur-Ergo Power Adjustable Base, Tempur-Ergo Smart Adjustable Base, Tempur-Ergo Extend Smart Adjustable Base
Save up to $300 on select models 1-877-246-7533Current Promotions
Sleep soundly knowing you can try your mattress in the comfort of your home.