Nuna Aace Lx Car Seat - Ocean
Price in the last 30 days: 249,00€
Goes well with
Why you should buy the Nuna Aace Lx Car Seat
✅ Removable side impact protection (SIP) to adapt to the car's space without compromising safety.
✅ EPP energy-absorbing foam integrated into the structure to minimize impact in case of a collision.
✅ Headrest with 17 height positions, adjustable with one hand.
✅ Shoulder width automatically adjusts as the headrest moves up, offering more space.
✅ Seat with 3 depths, providing adequate leg support at each growth stage.
✅ Reclining seat, allowing the child to rest even on long journeys.
The Nuna Aace Lx is the car seat that accompanies your child in the final stage (from 3 to 12 years old), offering i-Size safety, adjustable comfort, and intelligent innovation. Designed for children from 100 to 150 cm (approximately 15 to 36 kg), this will be the last car seat needed — and one of the most important.
Its exclusive 3D Growth™ system allows you to adjust the seat depth, the headrest in 17 height positions, and the shoulder width synchronously, ensuring more space and comfort as the child grows.
Side impact protection (SIP) is reinforced with EPP energy-absorbing foam, and the external SIP is removable to adapt to the car's space without compromising safety.
The green indicators clearly show where the car's seat belt should pass, promoting correct and intuitive installation.
With an ergonomic and award-winning design, the Nuna Aace Lx also includes adjustable recline that provides optimal comfort on all journeys.
Key Features of the Nuna Aace Lx Car Seat
- Red Dot Design Award 2021
- Compliant with European i-Size standard (ECE R129)
- For children from 100 to 150 cm (15 to 36 kg)
- 3D Growth™ System: adjustable seat depth, shoulder width, and headrest height
- 17 headrest height positions
- EPP foam and removable side SIP for maximum safety
- Reclining seat for greater comfort
- Green indicators for correct belt placement
- Installation with Isofix system and visual safety indicators
Technical Specifications
- Direction of travel: Forward-facing
- Child's height: 100–155 cm
- Child's weight: 15–36 kg
- Approval: ECE R129 (i-Size)
- Installation: Isofix
- Dimensions: L 43–70 x W 45–57 x H 64–85 cm
- Weight: 6.70 kg
GREENGUARD GOLD Certification
Breathing clean air is essential for your baby's health and well-being, especially in the first months of life. Exposure to chemical compounds present inside cars and homes can be harmful, and the best way to reduce this pollution is to eliminate emission sources, as indicated by the U.S. Environmental Protection Agency (EPA).
That's why the Nuna Aace Lx Car Seat was developed with carefully selected materials, free of harmful substances, and is among the brand's products that meet the demanding criteria of the GREENGUARD GOLD certification.
This international certification ensures that the Pipa Next has been rigorously tested for over 360 volatile organic compounds (VOCs) and other chemical emissions, ensuring a cleaner and healthier environment for your baby — from day one.
By choosing the Nuna Aace Lx Car Seat, you are opting for a car seat that combines safety, comfort, and air quality, caring for your baby inside and outside the car.
Instruction Manual
Nuna_AACElx_UserManual_GL_IM_001171A_090f
Why order from Bonabebe with us ❤
- With us, you will have specialized human support before, during, and after purchase
- Child road safety techniques
- Safest products on the European market for babies
- Babywearing consultants
- Local business
- Women-owned
- LGBTQ+ friendly
| Approval | ECE R129 (i-Size) |
|---|---|
| Age | 3–12 years |
| Height | 100–155 cm |
| Weight | 15–36 kg |
| Installation | Isofix |
| Installation direction | Forward-facing |
| Seat weight | 6.70 kg |
Highlights and features of Nuna Aace Lx Car Seat - Ocean

Side impact protection (SIP)

Headrest with 17 positions

Grows with your child

Reclining seat

Intuitive Isofix installation
Why you'll love it
Certifications and approvals
Approved to the European i-Size standard, with side-impact protection (SIP) and an energy-transfer strap.
International certification that ensures rigorous testing of more than 360 volatile organic compounds (VOCs) and other chemical emissions, for a cleaner, healthier environment.
Award given for the seat's ergonomic, award-winning design.


