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Nuna AACE Booster

$ 249.95

It's streamlined, customizable and as beautiful as a booster seat gets. AACE grows comfortably with your child and even converts to a no back booster. It also exceeds American safety standards - the only thing about it that's overdone. Join the grow-volution.

3D growth system

  • grow up - one-hand, 9 position height adjustable headrest
  • grow out - shoulder system works simultaneously with the headrest, expanding out while growing up
  • grow on - seat sports 3 depths giving growing legs plenty of support and space

2-in-1 design

  • converts from a high back to a no back booster


  • energy absorbing foam and SIP pods take side impact security to the next level
  • belt positioner aids in correct shoulder belt routing and minimizes user error
  • colored belt path indicators help decrease risk of user error
  • lower anchor connectors easily secure car seat to vehicle seat during use or transport


  • customizable recline thanks to 8 different positions*
  • ventilation panels within the shell and breathable (and washable!) knit fabric create a comfy climate for even the longest of trips
  • little arms can take a break thanks to cozy, built-in armrests

*in high back mode only when using lower anchor connectors


  • sleek and chic micro-knit fabric is easy to remove and machine washable
  • included cup holder is removable and dishwasher safe


  • AACE starter kit includes a cup holder, belt positioning clip & a set of LATCH guides (included with purchase)

Recommended Usage

  • high back booster - 40 - 110 lbs / 38 - 60 in, suggested 4 years +
  • no back booster - 50 - 120 lbs / 38 - 60 in, suggested 5 years +

easy to clean

  • seat pad - machine wash on cold, lay flat, air dry, do not use abrasives or bleach
  • plastic - wipe with a damp cloth, air dry

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