Now, the revolutionary "Kwik-Build" option from Bass eliminates the hassle of cage assembly and turns every cage into a collapsible unit that can be disassembled for storage when not needed! Thanks to the invention of the "Kwik-Klip" from Bass, this system allows you to fully assemble a single cage in minutes without any special tools. *NOTE: Kwik-Klips sold separately. The first dimension listed is where the door is placed. This cage is 30" x 18" and 18" high with one compartment.