The Dreambaby White Chelsea Xtra-Wide Hallway Combination Security Gate & Extension Kit fits gaps of 97.5-133cm with the use of optional extensions. The Gate on its own will fit any gap from 97.5-106cm. Using the 9cm extension will allow you to fill a gap of 115cm. Using the 18cm extension will fit a gap up to 124cm and using both extension with the gate will fit a gap of up to 133cm. With a 2-way opening and double locking system, its easy to install and use. This gate will Auto-Close from any angle. Safety gate features: Pressure fit. Auto-closes from any angle. Ezy-check indicator. Great for Pets too; . Fits openings up to 133cm with included extensions. 2 way opening. Double locking. Auto shut. 1 handed opening and locking. Step over bar. Wide walk through section. Height 75cm. Fits openings from 97.5 to 133cm. Extensions included. Conforms to European Standard EN 1930:2011 - designed to provide protection for children under 24 months old. General information: Minimal assembly.