Groovy CFS has a fresh and ergonomic design and the armrest shape provides additional comfort for children, offers integrated foot protection, increased lateral protection, a large reflective sticker, and is compatible with helmet use. Plus, it's easy to assemble the bike seat on the carrier - no tools needed - making it really easy for commuting and easy storage.3 Point Safety HarnessAdjustable FootrestCompliant with TÜV GS - EN 14344E-Bike CompatibleFitting Luggage Carrier Width - 120 to 185 mmFor Bicycles with 26'' to 29'' WheelsHelmet CompatibleLuggage Rack Mounting - 10 to 16mmMaximum Child Weight - 9 -22 kgOptional PositioningSafety Reflective Stickers Assembly: On luggage rack Color: Cream & Green Diameter: NULL Homologation: NULL Light type: NULL Material: NULL Max load: NULL Packing: NULL Position: Rear Recommended use: Trekking & E-Bike & Urban & Trekking Size: NULL Tilting system: Non