Croozer Premium Multisport Bike Child Trailer/Stoller/Jogger, The Kid Plus for 2 - for Two Children - Sky Blue/Brown - Spring Suspension & Aluminum Frame New Click and Crooz attachment system for all three kits included with the carrier. Airpad Suspension  self adjusting, maintenance free, protects against unwanted bumps and vibrations. Bucket Seats with 5 point pinch and pull harness system, supports correct seating posture. Safe Internal Child Space  Protected by a robust internal frame with patented superbar and bumpers. Compliant with applicable ASTM, Health Canada & EN standards. TUV certified - no Harmful substances.