The dimensions of this indoor enclosure a 6 foot square by 2 foot high and the walls can be extended to 3 foot high if need be, the enclosure is made from exterior plywood, the floor timber is 20mm thick it also has laminex glued to it for added protection, and the walls a 16mm thick without laminex glued to them, there also is a devider that can be inserted in the middle, so l can then have access to 2 enclosures that a 6 foot long - 3 foot wide - 2 or 3 foot high walls if need be, it also has 9 x caster wheels attached to the floor for easy movement and support.