Way to grow! The Nuna AACE is streamlined, customizable and as beautiful as a booster seat gets. This booster seat grows comfortable with your child and even converts to a no-back booster.

From cute pre-schooler to independent pre-teens. It’s the longest and shortest time, and Nuna AACE grows right along with your child. They’ll enjoy wearing a seatbelt just like you do. And you’ll be happy because you know they’re safe. And comfy. When they have an adjustable headrest and an extendable, expandable seat with eight recline positions, how could they not be?

• 3D growth™ system: grow up, grow out and grow on 
• 2-in-1 design. Converts from a high back to a no-back booster.
• One-hand 10-position height-adjustable headrest makes moving on up a breeze. 
• Includes a Dishwasher-safe cup holder
• The shoulder system works simultaneously with the headrest, expanding out while growing up.
• Customizable recline thanks to 8 different UAS positions. 
• Seat sports 3 depths giving growing legs plenty of support and space.
• Sleek and chic micro-knit fabric is easy to remove and is machine washable
• One-hand, nine positions height-adjustable headrest
• The shoulder system works simultaneously with the headrest, expanding out while growing up
• Seat sports 3 depths giving growing legs plenty of support and space
• Converts from a high back to a no-back booster
• Energy-absorbing foam and SIP pods take side impact security to the next level
• Lower anchor connectors allow for 8 position recline in high back mode & easily secure car seat to vehicle seat during use or transport
• The belt positioner aids in correct shoulder belt routing and minimizes user error
• Coloured belt path indicators help decrease the risk of user error
• Ventilation panels within the shell and breathable (and washable!) knit fabric create a comfy climate for even the longest of trips