Twelve (12) drawer (6 each side) Bed Mattress Base on rollers.   Originally a 12-drawer base for a Queen size waterbed.  Modified to be a space saver storage bed in a Tiny House.  Currently sized at 76 ins long by 53 inches wide (Full size mattress), standing 21 ½ high.   Can be readily adjusted to any mattress size 47 ins wide by adjusting interior spacer component (see picture) and modifying central bed base board size.  Disassembles down to 4 x 3-drawer units (73 long by 24 ½ wide by 10 ¾ high and three mattress boards (on top of drawer units) see pictures.