Removable bottom tray in the house for cleaning; slides out by the full access door. Sun protection cover. The small flip open door n the house to the run can be conveniently opened and closed from the knob on the top of the house. The full door on the end of the house is accessed and removable by a knob. The metal run slides into a groove on the house and can be easily slid away to separate. The colored house panels are also removable. Great run space for your little critter! PPU LJ.