Caviar (Black)
Nuna Aace Booster Seat
Nuna Aace Booster Seat
Nuna Aace Booster Seat
Nuna Aace Booster Seat
Nuna Aace Booster Seat
Nuna Aace Booster Seat

Nuna Aace Booster Seat

Regular price $ 199.99

Only 0 items in stock!

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 (see below)
  • 2-in-1 design
  • customizable recline with one-hand, 9 position headrest
  • side impact protection (SIP) pods
  • comfy, built-in arm rests
  • included dishwasher-safe cup holder
  • included AACE starter kit

The 3D Growth System is...

  • 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
  • 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
  • belt positioner aids in correct shoulder belt routing and minimizes user error
  • colored belt path indicators help decrease 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


  • recommended use for high back booster: 40 to 110 lbs | 38 to 60 in., suggested usage 4 years +
  • recommended use for no back booster: 50 to 120 lbs | 38 to 60 in, suggested usage 5 years +
  • overall seat dimensions (highest position): 33"H x 22.5"W x 15"D
  • overall seat dimensions (lowest position): 26"H x 21.5"W x 15"D
  • product weight: 15.6 lbs.