Designed for all your future runs with your child, the AVI is lightweight and streamlined for excellent running performance in urban streets and leafy parks. Its beautiful frame is customizable to your own taste, with a wide variety of fabric choices ensuring your jogging look is just as stylish as your day-to-day attire. Features: -The lightweight aluminum frame and air-filled tires make each run incredibly smooth and liberating -Stay on track with the AVI’s lightweight aluminum frame, 20” rear wheels and a front wheel that’s fixed for extra stability. The jogging stroller is also designed to allow a full range of motion for your stride so you can enjoy the best running experience -Ultra-compact fold: within seconds, the AVI can be folded into an ultra-compact package using just one hand for convenient storage in most trunks. All wheels are easily removed with no tools required, for an ultra-compact folded size of 35” x 23” x 9.8” -Rear suspension and air-filled tires: Air-filled tires keep the ride smooth while soft rear suspension absorbs all the bumps of the road—greater freedom for you and exceptional comfort for your child -One-hand recline: The reinforced backrest keeps your child comfortable and secure while the infinite recline settings lets them sit back and relax -Adjustable, silicone handlebar: The rounded handlebar shape is ergonomically designed for efficient steering and can be adjusted to fit your height. It can be steered with one hand, leaving your other arm free to swing naturally for effortless running. The silicone grip is not only slip-proof, but also shock-absorbing and comfortable to hold even during longer runs -Handbrake: The handbrake helps vary the stroller speed to meet your pace -Tether strap for extra security -XL sun canopy with mesh window -Air ventilation -Reflective details -Convenient storage options -Travel system compatible Cybex infant car seats (adapter sold separately) -From 6 months to approx. 4 years (55 lbs) -Includes: Jogging stroller frame and seat pack The air-filled tires have the following dimensions: Fixed Front wheel: 16” diameter Rear wheels: 20” diameter Dimensions Folded: (without wheels): 35”L x 23”W x 10”H Dimensions Unfolded: 54”L x 27”W x 46”H Product Weight: 23.4 lbs *Once your child is at least 9 months old and is able to sit upright unassisted, they should be ready to ride in the AVI while it is being pushed at a running pace. However, every child is unique and develops at a different rate. If you are uncertain whether your child is ready to ride in the AVI, please consult your pediatrician prior to running.