Shop Mattresses at Mattress World Northwest

Size Guide

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