Supreme Furry Fun Hamster Fort is a fantastic source of entertainment for your hamster and offers both mental and physical stimulation. The sturdy cardboard structure with push-out doorways, offers a fun maze for your hamster to explore and find treats you have hidden. The Hamster Fort is wonderfully easy to assemble- the cardboard pieces simply slot together to form a grid. This is a great way to enhance the interaction with your pet! Once complete the fort measures 660mm x 660mm x 200mm.