Lindam sure shut porte pressure fitted stair gate 75 82cm has a push to shut closing mechanism which requires no fiddly alignment to close and allows simple one handed opening the lindam u shaped pressure fit powerframe gives ultimate strength when in position a two way opening system and secondary locking mechanism provides added safety extendible this gate is extendible from 75 cm right up to 138 cm using add on panels and here at babysecuritycouk it couldnt be easier to choos