Does the Keenz XC+ come with All-Terrain Wheels? Does the Keenz XC+ come with a snack tray? How many children can fit in a Keenz XC+ Stroller Wagon? Is the XC+ Stroller Wagon JPMA Certified? What age is the Keenz XC+ recommended for? What are the folded dimensions of the Keenz XC+ Stroller Wagon? What are the inside dimensions of the Keenz XC+ Stroller Wagon? What are the packaging dimensions of the Keenz XC+ Stroller Wagon? What is the maximum recommended height for a child utilizing a Keenz XC Wagon? What is the weight limit for the Keenz XC+ 4-Passenger Stroller Wagon? What is the weight of the Keenz XC+ Stroller Wagon? XC+ Instruction Manual