AACE 2-in-1 Booster Seat | Nuna
The Nuna AACE booster adjusts in height, width and depth, then converts to backless use when the child meets the requirements.
At a glance
- High-back mode: age 4+, 18–50 kg (40–110 lb), 96–152 cm (38–60 in.).
- Backless mode: age 5+, 23–54 kg (50–120 lb), 96–152 cm (38–60 in.).
- Adjustment: Nine headrest heights and three seat depths.
A closer look
The limits below apply to the Canadian version. Consult both the car-seat and vehicle manuals and meet all age, weight, height and fit requirements.
Fit and everyday use
High-back mode: age 4+, 18–50 kg (40–110 lb), 96–152 cm (38–60 in.). Backless mode: age 5+, 23–54 kg (50–120 lb), 96–152 cm (38–60 in.).
The details, clearly
| Detail | Information |
|---|---|
| Product | AACE 2-in-1 Booster Seat | Nuna |
| References | EL CS07002. |
| High-back mode | age 4+, 18–50 kg (40–110 lb), 96–152 cm (38–60 in.). |
| Backless mode | age 5+, 23–54 kg (50–120 lb), 96–152 cm (38–60 in.). |
| Adjustment | Nine headrest heights and three seat depths. |
| Use | Used with the vehicle lap-and-shoulder belt. |
| Detail | Cup holder and removable cover. |
| Seat adjustment | The shoulder area widens as the headrest rises. |
Frequently asked questions
Does it have a built-in harness?
No. The child uses the correctly positioned vehicle seat belt.
When can the backrest be removed?
Only when all backless-mode criteria and seat-belt fit requirements are met.

