The auto close door and stair safety gate from safety 1st ensures maximum safety for your child.thanks to the locking system, children cannot open the door while adults can easily do sofeatures of safety gate : •  can be fixed without drilling, by tensioning system between 2 walls or in the door frame. - 4 fitting points. Quick installation : pads provided so that your walls are not damaged. •  can be opened with one hand. •  opens in both directions but can be limited to one direction of opening. •  extra wide opening. For openings from 73 to 80cm wide without extensions, and up to 136 with extensions.  •  possibility of adding 3 metal extensions of different sizes (7, 14 and 28 cm), sold separately. •  secure tech technology® : a visual indicator (red/green) shows you whether the gate is properly closed. •  closes automatically, regardless of the degree of opening. •  double locking option. •  for home use only. •  designed for children 6 to 24 months. •  do not leave children unattended •  complies with the safety requirements of the latest auto close standard in force (2012) nf en1930: 2012 •  fabric: metalsize: lxh :73 x 73 to 80cmweight: 4.65kg.colour: whitewe recommend installing two gates : one at the top, one at the bottom of the stairs.warning: incorrect positioning or fixing of this barrier could prove dangerous.warning: do not use this barrier to secure openings or windows.