THREE TIERS: Lots of space for small pets to roam, play, exercise and relax. Includes ramps to get around, two seesaws to play, whilst the tiny houses gives them a private place to rest.HINGED TOP: Easy to access the large hamster cage, cleaning and maintenance are simple. RAISED BOTTOM: Keeps the gerbil cage free from dampness and moisture, providing a comfortable living area.WOODEN FRAME: Strong and durable, staying in shape when in use. Galvanised wire at the front, so you can keep watch.DIMENSIONS: 55H x 115L x 60Wcm.ASSEMBLY REQUIRED.