Leak-Proof, Easy to Attach and Remove, Washable Canvas Bottom Lock-in-Place Doors Double as Ramps Attractive Epoxy Coated Panels Provide Ample Play Area (8 Sq. Ft.) No Tools or Connecting Pieces Required Safe & Expandable, Sets Up Complete in Seconds Great for Indoor or Outdoor Use Folds Flat for Storage & Travel Want to give your Guinea Pig more Space or maybe a fellow Guinea Pig to Play, Eat and Interact with?The Guinea Habitat is completely expandable...Unlike any other habitat on the market the Guinea Habitat can easily expand from the 8sq. ft. to a comfortable 16sq. ft. with a simple addition of another Guinea Habitat or Guinea Habitat Plus!Measures: 47" L x 24" W x 14" H MidWest Guinea Pig Habitat | PetSmart