This King over King Bunk Bed sleeps 4 adults. It is made of very thick Solid Pine Wood, and not flimsy, wobbly, or shaky. The outer dimensions are 87"L x 84"W x 70"H. The top bunk has a weight limit of 500LBS and the bottom bunk has a weight limit of 800LBS. A King size Mattress not exceeding 9 inches in thickness is needed for the top bunk and a King size Mattress 10-12 inches in thickness is recommended for the bottom bunk. 
 
* Storage Drawers not included.