Features of BNA02 Baby Safety Gate: 1)Material:ABS plastic+steel 2)ShapeLarge :Square Type 3)Age Range:0-6 Years Old 4)Technics:Pressure mounted 5)Usage:Protect Baby from stairs, door, gate, etc. 6) Extension: 12cm,20cm,32cm Data of BNA02 Baby Safety Gate: Product Size:78*71*2cm N.W.:4.75KG