Universal Buggy Board with Seat-Hop On Stroller Platform Attachment for Prams/puschairs/Strollers- Portable Comfort Wheeled Accessories with Connectors, Straps and Child Step Stand for Safe Rides. : Amazon.co.uk: Baby Products
UNIVERSAL KIDS BUGGY Stroller Seat Step Board Stand Connector Wheeled Pushchair £37.99 - PicClick UK