Introducing the Nuna Thunder Aace Lx, an award-winning, i-Size booster seat designed to grow alongside your child from 100-150cm. This stylish and adjustable car seat features a revolutionary 3D growth™ system allowing for an increase in seat depth, and an expansion in headrest height and shoulder width as your child matures from a youngster into their pre-teen years.Key features include the state-of-the-art safety components with energy-absorbing EPP foam and side impact protection (SIP) pods, working together to enhance security and reduce the force of impact. On the comfort front, the seat boasts customizable reclining positions paired with soft, luxurious fabrics ensuring a pleasant ride for your child.In terms of usability, the seat is equipped with a green belt path featuring a belt positioner that simplifies securing your child into the seat, minimizing user error with its clear, color-coded belt path indicators. The Isofix attachments facilitate a quick and solid installation to your vehicle's seat, further enhancing the seat's overall safety and stability.For those looking for a practical choice, the Aace Lx's sleek design not only supports your child's growth but also ensures easy maintenance and optimal storage. The premium features, combined with the seat’s versatility and effortless upkeep make it a top choice for parents seeking a safe, comfortable, and durable car seat for their children's journey from childhood to adolescence. Let your child enjoy every trip in sheer comfort and unbeatable safety with the Nuna Thunder Aace Lx.

• Measurements: L 43-70 cm X B 45-57 cm X H 64-85 cm
• Recommended use: Children's height: 100-150 cm
• Weight: 6.70 kg
• The 3D growth system™ - the seat depth can be increased and when the headrest is raised, the shoulder width is extended
• Removable side impact protection
• Integrated foam
• Green belt track with belt positions
• Adjustable recline
• I-size booster built for safety and comfort on the ride
• 3D growth system:
  • Grow Up | One-handed, 17-position height-adjustable headrest
  • Grow out | The shoulder system works simultaneously with the headrest and expands during growth
  • Wax On | Seat has 3 depths that give growing legs plenty of support and space
• Isofix fastening
• Complies with European standard: ECE R129/03