Lascal BuggyBoard Maxi+, Black Buggy Board with Red Saddle and Standing Area for Pushchairs and Strollers, Pram Accessory for Children from 2-6 Years (22 kg), Compatible with Most Strollers and Prams: Amazon.co.uk:
Lascal BuggyBoard Universal Connector Kit for Pram and Pushchair, Connects BuggyBoard Mini, Maxi and Maxi+, Buggy Board and Pram Accessory: Amazon.co.uk: Baby