Axkid Up™ is our most advanced high back booster seat ever. Fits children between 4 to 12 years old (43.3-60 in./40-120 lbs) and adapts to your child with the raisable seat, to ensure perfect belt position. Equipped with a solid steel frame with a built-in load leg for added stability. Developed with a focus on fit, clarity, and long-term usability, the seat helps parents feel confident that their child is comfortably supported over time.