I used to (quite foolishly) believe that double and twin pushchairs were solely for those who had twin babies, and weren’t really of interest to anyone else. But recently, a friend who has had two children in very quick succession,  put me right on this. If you have two children under the age of three, a twin buggy is an absolute must, because there is no way you will be able to carry one tired toddler whilst trying to push another around in a pushchair. Double and twin pushchairs used to be a thing of horror. Big and bulky, difficult to maneuver, and just so heavy, especially for a mother…