Nuna® Baby car seat Aace™ LX i-Size 2/3 (15-36 kg) Ocean
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✅ Best suited for
The Nuna® Aace™ LX car seat is an excellent choice if you're looking for a reliable solution for a child from approximately 3 to 12 years of age, meaning a height of 100–150 cm or a weight of 15–36 kg. The seat is forward-facing and complies with the i-Size standard (R129/03), and it's installed using Isosafe connectors on the ISOFIX system in your car. Your child is secured with a 3-point car seat belt, which clips into specially marked areas on the seat for a better fit. Thanks to the 3D growth™ system and the removable SIP side impact protection system, the seat grows together with your child while providing a high level of safety along the way.
🤔 Less suitable if
This seat isn't suitable for infants and smaller children under 100 cm or under 15 kg, as it's designed exclusively for forward-facing travel in group 2/3. If you're looking for a car seat for a newborn or toddler who still travels rear-facing, this model won't be the right choice for you.
Key facts
Shipping & Duties (US)
Shipping & Duties (US)
Orders to the United States ship from our EU warehouse (Slovenia). Delivery typically takes 7–14 business days. For items that are out of stock or on backorder, delivery may take longer — you will be notified within 2 business days. Import duties, customs fees, and taxes may apply upon arrival and are the responsibility of the recipient. These charges are not included in the product price or shipping cost.
Product description
Product description
Timeless design and exceptional functionality: car seat with adjustable recline
The Nuna® Aace™ LX child car seat is a reliable choice for transporting children in a car from approximately 3 to 12 years of age. The Nuna® Aace™ LX is an excellent choice due to its timeless design. A major advantage of this child car seat is also its adjustable recline, which offers multiple possible angles and complete adaptation to the child's needs and preferences. The Nuna® Aace™ LX is a car seat with an Isosafe connector, which allows easy installation on Isofix points in the car, with one hand and a single click. The 3-point car safety belt is fastened into specially marked sections on the car seat. In this way, the seat belt truly fits the child's size very well, ensuring greater safety during driving.
Innovative Nuna® Aace™ LX i-Size child car seat – exceptional 3D growth™ system
The reliable Nuna Aace™ LX child car seat meets the i-Size standard. The Nuna® Aace™ LX is a truly practical car seat that ranks among the most comfortable car seats on the market, as it allows easy adjustment of height, width and depth. It thus provides children with sufficient space, which is also of key importance on longer car journeys. With the help of the 3D growth™ system, which allows adjustment of suitable height, width and depth, you can always ensure your child has a car seat that suits them best during the journey. The car seat for toddlers and children up to 12 years of age has a removable SIP system for complete side protection in the event of a collision.
Exceptional adaptability and thoughtful design
The quickly and easily adjustable Nuna® Aace™ LX car seat with the 3D growth™ system grows together with the child and offers them an ideal space for rest, play and observing the surroundings during every stage of development while travelling by car. The Nuna® Aace™ LX child seat allows adjustment of the headrest height, seat width adjustment and seat base adjustment according to the child's size. The headrest height is adjustable to 17 possible positions along the height of the adjustable headrest, the width of the car seat adjusts automatically (the seat backrest automatically widens as the headrest is raised). The base of the Nuna® Aace™ LX car seat offers 3 possible positions along the depth of the adjustable seat.
Award-winning design: Nuna® Aace™ LX recipient of Red Dot Design 2021
The Nuna® Aace™ LX combines safety, perfect comfort and exceptional functionality, which is precisely why it is the recipient of the prestigious Red Dot Design Award 2021. The Nuna® Aace™ LX has, in addition to the removable SIP system for side protection, built-in EPP foam for maximum energy absorption upon impact. The Aace™ LX child car seat ensures breathability, provided by built-in ventilation panels. The breathability of the car seat and soft padding allow for an even greater enjoyment on every journey, including longer trips.
Carefully selected materials for maximum comfort and safety of babies and toddlersNuna swears by carefully selected materials and fabrics, which are an integral part of children's prams, child car seats and bouncers, in which babies and toddlers spend quite some time during the first months of their lives. Nuna is committed to responsible and smart design and therefore ensures that your baby comes into contact only with the highest quality and safest materials.
Bamboo charcoal, organic cotton, merino wool, lyocell and yak wool are some of the materials/fabrics that will ensure maximum comfort for your little ones. All materials are obtained in an environmentally friendly manner that cares for our planet. They are distinguished by excellent properties in terms of body temperature regulation, moisture management and durability. Nuna brand materials provide pleasant softness, are extremely gentle on sensitive skin, flame resistant, naturally water resistant and prevent the formation of unpleasant odours.
The organic cotton used in selected Nuna products has been tested and approved in accordance with the OEKO-TEX® 100 standard, which confirms that the materials do not contain harmful and allergenic substances. Selected Nuna products carry the GOTS™ certificate, which confirms that they are made from high-quality organic cotton.
Nuna children's products impress with environmentally friendly merino wool, which is distinguished by its exceptional ability to absorb moisture and excellent body temperature regulation, and we must not forget the fact that with its natural softness it is especially gentle on the most sensitive children's skin.
Then there is also the exceptionally versatile blend of TENCEL™ lyocell, which is considered an extremely soft yet durable fabric that, among other things, excellently naturally controls moisture and prevents the formation of unpleasant odours.
With smart and responsible design and in compliance with strict regulationsAt Nuna, they use high-quality, durable materials and comply with the latest US federal and European chemical safety standards. Plastics, metals, fabrics, fibre fillings and foam used in manufacturing comply with CPSIA standards in the USA and REACH regulations and EN71 standards in Europe.
FR-Free standard: The entire Nuna car seat collection is made from flame-resistant materials, without the use of flame retardants or added harmful chemicals, so there is no need to make compromises regarding safety.
GOTS™ certificate: Organic production is based on a farming system that maintains and enhances soil fertility without toxic pesticides or fertilisers. This standard ensures that organic cotton is processed without bleaching agents, inorganic dyes, formaldehyde, azo dyes and other chemical components.
Greenguard Gold certificate: Products with this certificate are scientifically proven to meet some of the world's most stringent third-party chemical emission standards and demonstrate that they do not contribute to indoor air pollution or chemical exposure.
Nuna children's products are manufactured in an environmentally friendly factory with an ISO certificate and are made from the best materials in their class, placing them among the leading brands in the design and manufacture of children's products.
Usage:
- Group 2/3 car seat
- Recommended use 15-36 kg or 100-150 cm forward-facing car seat (from approx. 3 to 12 years of age)
- Isosafe connector for easy installation on the Isofix system in the car with one hand
- Child restraint with a 3-point car safety belt
Dimensions and weight:
- Car seat dimensions (length x width x height): 43–70 x 45 x 57 – 64-85 cm
- Weight: 6.7 kg
Base and seat:
- Child car seat with Isosafe connector for easy installation on the Isofix system in the car
- Adjustable, foldable Isosafe connectors with EasyRelease, for installing the seat in the car
- Colour indicators for quick, correct and safe installation on the Isofix system
- Truly strong steel frame and exceptionally resistant plastic, for achieving optimal protection
- 3D growth™ system - seat that grows with the child; adjustable headrest height, adjustable seat width, adjustable seat base according to the child's size:
- Headrest height: 17 positions along the height of the adjustable headrest
- Seat width: the seat backrest automatically widens as the headrest is raised
- Seat base: 3 positions along the depth of the adjustable seat
- Adjustable backrest recline
- Removable SIP system for complete side protection in the event of a collision
- Car seat with built-in EPP foam for maximum energy absorption upon impact
- Belt routing through specially marked sections on the car seat, so the belt truly fits the child's size very well, ensuring greater safety during driving
- Fabric: durable and breathable materials
- Breathable materials improve air circulation
- Breathability and soft padding; built-in ventilation for greater breathability and comfort during driving
- Washable and removable cover for easier and simpler maintenance
- Comfortable armrests
Tests and certificates:
- Nuna® Aace™ car seat is tested according to standard ECE R129/03
- Nuna® Aace™ car seat meets quality standards: ISO 14001, ISO 9001 and OHSAS 18001
Awards received:
- 2021 Red Dot Product Design Award Winner
About the brand Nuna
About the brand Nuna
Nuna
Nuna International B.V.
info.eu@nunababy.eu
