This Queen size Loft Bed is made of very thick Solid Pine Wood, and not flimsy, wobbly, or shaky. The outer dimensions are 82"L x 64"W x 70"H. The top bunk has a weight limit of 600LBS. A Queen size Mattress not exceeding 8.5 inches in thickness is needed for this Loft Bed. 
 
* Have a look at the pictures on my "Gallery page."