This safety gate extension is adaptable and increases the protection surface of the metal safety gate by Vertbaudet by up to 2 x 8,5 cm. The safety gate is sold separately on our website. WHAT YOU NEED TO KNOW Safety gate for children aged up to 2 years Metal, steel and plastic structure Dimensions: width 8.5 x height 77 cm 17 cm-wide also available You can add 1 or 2 extensions: One 8.5 cm extension = for spans of up to 90 cm Two 8.5 cm extensions = for spans of 90 cm up to 98.5 cm One 17 cm extension = for spans of up to 98.5 cm One 8.5 cm + one 17 cm extensions = for spans of 90 cm up to 107 cm Two 17 cm extensions = for spans of 98.5 cm up to 115.5 cm For home use only, this safety gate was designed for children up to 24 months. Do not use this safety gate without the wall-mounting brackets. Do not use it in window openings. Prevent accidents by ensuring safety gate is assembled correctly and is well positioned.