Nuna Aace LX High Back Booster

Nuna AACE LX High Back Booster 

Award-Winning Safety Meets Premium Comfort: The Nuna AACE LX High Back Booster Car Seat

It seems like they never stop growing – but the Nuna AACE LX has every feature needed for your evolving child in a fresh, sleek design. This premium i-Size booster car seat is engineered to keep children safer longer, from age 4 to 12 (100-150cm), with innovative technology that grows alongside your little one.

🏆 Award-Winning Safety & Recognition

• 4-star ADAC rating (May 2023) - Europe's leading car seat safety test
• Red Dot Product Design Award Winner 2021
• European Product Design Top Winner 2022
• iF Design Award 2022
• i-Size (R129) compliant for enhanced side-impact protection
• GREENGUARD Gold Certified - tested for over 360 harmful chemicals

🔧 Revolutionary 3D Growth™ System

Grow Up, Grow Out, Grow On - Unlike standard boosters that only adjust height, the AACE LX features:

• 17-position height adjustable headrest with one-hand operation
• Shoulder width expansion - automatically widens as headrest rises
• 3 seat depth settings - extends to accommodate growing legs
• Seamless adaptation from child to pre-teen without compromising safety

🛡️ Advanced Protection Features

Next-Level Side Impact Security:

• Detachable Side Impact Protection (SIP) pods create additional safety zones
• Energy-absorbing EPP foam reduces impact forces
• Integrated foam system works with SIP pods for maximum protection
• i-Size certification provides superior side-impact protection vs. older standards

⚡ Effortless Installation & Use

ISOFIX + Belt Compatible:

• ISO Connector™ technology with green indicator for secure attachment
• Rigid LATCH connectors prevent seat movement and tipping
• Alternative seatbelt installation for rental cars and flexibility
• Color-coded belt path indicators minimize installation errors
• Belt positioner ensures correct shoulder belt routing

😴 Ultimate Comfort Features

Designed for Long Journeys:

• Customizable recline adjusts smoothly for child and vehicle fit
• Natural cotton-blend fabric stays soft, breathable, and cool
• Premium padding throughout headrest and seat areas
• Ventilation panels within shell for temperature regulation
• Machine washable fabric covers for easy maintenance

📏 Complete Specifications

• Age Range: 4-12 years (approximately)
• Height: 100-150cm (i-Size compliant)
• Weight: 6.7kg (lightweight yet sturdy)
• Installation: ISOFIX or 3-point seatbelt
• Recline Positions: Smooth adjustment system
• Certifications: ECE R129/03, GREENGUARD Gold, ADAC 4-star

🎨 Premium Design & Build Quality

The AACE LX features a sleek, timeless aesthetic that complements any vehicle interior. Built with Nuna's signature attention to detail and premium materials, this booster seat feels as luxurious as it looks.

Perfect for families seeking: Award-winning safety, long-term value, premium comfort, and innovative growing technology in one exceptional car seat.