The new gate now features a wider walk through and a new easy to hold handle which continues to be one of the most superior. One-handed use. Approved for used at top & bottom of stairs, doorways and other openings Easy to install, ideal for baby from 6 months to 36 months old and under 10kg of pet 4 point Pressure Fit- Power frame provides solid pressure fitting. Strong steel construction; assembled and ready to install - 5 minutes installation - adjustable screws provided SAFTY GATE SIZE: 76H*71W CM SUPPORT WIDTH 74CM-86CM EXTENSION SIZE : 12 CM (Add On For Support Safety Gate Only) ENTENSION SIZE : 36 CM (Add On For Support Safety Gate Only) EXTENSION SIZE : 72 CM (Add On For Support Safety Gate Only) PLEASE TAKE NOTE: PLEASE MEASURE YOUR WALL TO WALL LENGTH IN CM AND CHOOSE THE DOOR SIZE FROM VARIATIONS (Please take the exact door opening measurement to get the right gate size) LOCK WILL NOT LATCH UNTIL GATE HAS PROPERLY INSTALLED. IT WAS DESIGNED TO BE APART.