Simple and Firm Indoor freestanding dog fence is a dog gate, room divider, and pet pen all In one. Combination of wood and electroplated steel bars . Non-Slip rubber feet to protect your floor. Collapsible and Expandable Design Foldable dog fence is free standing and can be folded out into the wide z-shape allows you to use it in full hallways, double gate, or standard doorways, bedrooms, indoor, staircases or any place in your house. 3 Panels SFJC's dog gate is built with 3 separate panels secured together with sturdy hinges allowing the gate to fold out into a z-shape configuration. No Assembly Required This indoor dog gate comes completely assembled already.