Also cribs have the same bed dimensions as toddler beds. In addition two mattresses with the same nominal size may still have slightly different. Bed Sizes And Space Around The Bed Bed Sizes Bed Dimensions Mattress size is an individual preference but understanding specific dimensions and your own expectations will help you narrow down the bed size. Bed sizes . Today you can count on finding california king king queen full xl full twin xl and twin mattresses widely manufactured and sold in stores. Scroll down for more info on each of the canine bed sizes. The truth is choosing the right size of your mattress can be more complicated than you may think. This makes shopping that much easier. They just have higher rails to prevent crawling babies from escaping stealing your car and driving to las vegas. For two people living in a small apartment a full size bed may do the trick but a queen size bed is a much better option if you have the room for one. Need the exact s