- King Split
- Twin XL
Firmest support system with little to no cushion layer on top. These ultra-firm mattresses are typically best for stomach sleepers.
Firm support system with a minimal cushion layer on top. These firm mattresses are typically best for back and stomach sleepers.
Firm support system with added layers of cushion on top. These medium mattresses are typically best for all sleepers, including back, stomach, and side!
Softer support system with additional layers of cushion on top. These plush mattresses are soft enough for side sleepers, but still fit all sleeping types, including back and stomach sleepers.
Softest support system, and the most added layers of cushion on top. These ultra-plush mattresses are typically best for side sleepers.
Starting at: $849
Mattress World Northwest carries many superb options for plush loving side-sleepers, and the Sealy Conform mattress is no exception. Using a combination of foam, memory foam and SealySupport™ Gel Foam to cradle your body, the Sealy Conform Optimistic will enable you to achieve your best slumber yet. With an 11″ profile, the aptly named, plush Optimistic mattress from Sealy’s Essentials™ collection uses Posturpedic Technology™ to help you rise in the morning feeling optimistic about the day ahead. Fitted with Sealy’s most premium cover using their proprietory Comfort Chill™ technology to absorb and dissipate heat for a crisp and refreshing sleep. It is compatible with adjustable base foundations. As with all of Sealy’s mattresses, Optimistic comes with a 10-year limited warranty.