Firmest support system with little to no cushion layer on top. These ultra-firm mattresses are typically best for stomach sleepers.
Firm
Firm support system with a minimal cushion layer on top. These firm mattresses are typically best for back and stomach sleepers.
Medium
Firm support system with added layers of cushion on top. These medium mattresses are typically best for all sleepers, including back, stomach, and side!
Plush
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.
Ultra-Plush
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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Sealy Posturepedic Hybrid Copper ll Cushion Firm
Sealy Performance™ Collection Durable all-over support, plus exclusive Posturepedic Technology™ for reinforced support where you need it most, for a truly comfortable night’s sleep. Our innovative hybrid mattresses pair the responsive support of an innerspring with the body-conforming comfort of memory foam. This unique hybrid design provides the best of both: lightly-conforming comfort on top, with stable deep down support below.
Sealy Performance™ Collection Durable all-over support, plus exclusive Posturepedic Technology™ for reinforced support where you need it most, for a truly comfortable night’s sleep. Our innovative hybrid mattresses pair the responsive support of an innerspring with the body-conforming comfort of memory foam. This unique hybrid design provides the best of both: lightly-conforming comfort on top, with stable deep down support below.
We use exclusive Posturepedic Technology™, with 20% more coils to deliver reinforced support, where you need it most.
Ultra-Stretch ComfortLoft™ Cover Super-stretchable, mid-loft knit fabric designed to allow the mattress top layer to better conform to the body.
MoistureProtect™ Performance enhancement to the cover fabric designed to draw moisture away from your body during the night, helping to keep you more comfortable.
Certi-PUR foams. Designed and built in the U.S. Sealy Immersion™ Advanced Foam (with Chill™ Cooling Technology) A slower response memory foam that allows for a more breathable, comfortable, cool-to-the-touch sleep surface. ComfortSense™ Foam the latest innovation in gel memory foam, designed to respond to your body’s unique shape for more comfortable night’s sleep.
Response Pro ZONED HD Encased Coil System Densely packed system of hourglass-shape coils with a dual-stage design to ensure you get more personalized support. In the center zone, there are 20% more coils, for even better support where you need it most. Encased to allow each coil to move independently, for more targeted support and reduced motion transfer. DuraFlex Edge System High-density, flexible coil border surrounding the mattress for better edge support, more usable sleeping surface and improved durability.
Sealy Stable Support Foundation – available in regular profile 9″ or low profile 5″ heights.
Adjustable Base Compatible – specially designed to work with adjustable bases.
10 Year Limited Warranty.
Additional information
Size
California King
King
King Split
Queen
Full
Twin XL
Brand
Sealy
Comfort Level
Firm
Mattress Types
Hybrid
Sleep Position
Back
Stomach
Foundation
BedTech 2000 Adjustable Base (Good)
BedTech 3000 Adjustable Base (Better)
BedTech 4000 Adjustable Base (Best)
High Profile – 9" Box Spring
Low Profile – 5" Box Spring
No thank you – Mattress Only
Frame
Heavy Duty Frame
No thank you
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Firmest support system with little to no cushion layer on top. These ultra-firm mattresses are typically best for stomach sleepers.
Firm
Firm support system with a minimal cushion layer on top. These firm mattresses are typically best for back and stomach sleepers.
Medium
Firm support system with added layers of cushion on top. These medium mattresses are typically best for all sleepers, including back, stomach, and side!
Plush
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.
Ultra-Plush
Softest support system, and the most added layers of cushion on top. These ultra-plush mattresses are typically best for side sleepers.
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
Foundations
Mattress World Northwest makes it easy to choose the right foundation for your space and lifestyle.
Adjustable
Dynamic adjustments improve comfort
Known to help relieve a myriad of health issues
Shipped boxed for easy installation
Platform
Utilizes closely set wodden slats
Ships boxed for easy install
Does not require a boxspring for support
Boxspring
Traditional mattress foundation
Compatible with most bedroom furniture
Can be used with simple steel frame
Bed Frames
Reliable support for your boxspring and mattress.
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Reviews
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