Expandable Size The width of the expandable baby gate can be adjusted to fit 34-55" wide openings. Perfect for stairs, entryways, doorways and hallways. Standing at 28" tall, it's an ideal choice for every family with babies and pets. Extra Wide Walk Thru Door & No Bottom Bar Our walk through dog gate can be opened fully to create an extra large opening for your baby and pet to pass through. Unlike other pressure mounted gates, it has no bottom bar, eliminating the risk of tripping hazards and convenient stroller passage. Dual Directions Door Opening Our pet gate features a 180 bidirectional door opening mechanism, allowing adults to enter conveniently from both sides with one hand.