This baby seat is designed for infants from nine months to four years of age, and is certified up to 15 kg. Mounted on the front of the bike, it offers a number of advantages over rear mounted seats, having your child in the front, provides improved communication during the ride leaving the rear available for luggage. The child seat mounts to the frame of the bike behind the handle bars either on the top tube or the steerer tube. The five point safety harness secures your child safely and cannot be released by the child. This seat includes two different mounting bars to allow fitment to either head tube or downtube of bike. Fitment For bicycles with wheels 26" or 700c (28") wheels. Including ladies, gents, mountain & hybrid bikes. Mounts on the down tube and top tube your cycle Or on the steerer tube of the bike. Fits frames with 21mm to 40mm tubes. Bracket height : 50mm Cycle not included. Not suitable for dual suspension bikes.