on a Beautyrest Adjustable Foundation with purchase of any Beautyrest® Black mattress
Free delivery & setup plus removal of old mattress
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.
