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.
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This 13″ tall mattress provides an ideal sleeping surface for side sleepers, back sleepers, and stomach sleepers thanks to its body contouring design.
Starting at: $1,549
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Own it in 12 months
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Select Shipping Zone
When inspiration strikes, say yes with confidence -knowing you’ll never pay a penny more than your purchase price.
This Sealy Posturepedic Kelburn mattress comes in a Cushion Firm softness level which is one step above the Firm. This 13″ tall mattress provides an ideal sleeping surface for side sleepers, back sleepers, and stomach sleepers thanks to its body contouring design. Both the innerspring system and gel memory foam top layers conform to your body as you lay down to provide you with support exactly where you need it. The gel memory foam on top is infused with OUTLAST to create the OptiCool gel that is adept at helping you regulate your body temperature for optimal sleep.
Medium
Sealy
Hybrid
Back
Sealy Immersion™ Advanced Memory Foam with Chill™
DuraFlex™ Edge (Coil Edge)
Cal King – 72" x 84" x 13"
10 year warranty against manufacturer's defects
| Own it in 12 months |
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| Own it in 12 months |
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| Own it in 12 months |
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| Own it in 12 months |
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While you can't go wrong with any of our mattresses, here are a few factors you'll want to consider before making a purchase: your sleep position (and if you have a partner, theirs as well), the size of the space, and a price point. If you have any questions, rest easy knowing that our team is happy to help you find that perfect fit.
| Size | Dimensions |
|---|---|
| Twin | 38″ wide x 75″ long x 9.25″ tall |
| Twin XL | 38″ wide x 80″ long x 9.25″ tall |
| Full | 54″ wide x 75″ long x 9.25″ tall |
| Queen | 60″ wide x 80″ long x 9.25″ tall |
| King | 76″ wide x 80″ long x 9.25″ tall |
| Cal King | 72″ wide x 84″ long x 9.25″ tall |
| Split King (2pk) | 38″ wide x 80″ long x 9.25″ tall |
Mattress World Northwest makes it easy to choose the right foundation for your space and lifestyle.
Reliable support for your boxspring and mattress.
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