Diono Monterey XT 2020 Booster Seat - Black

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SKU: 72781
UPC: 852793008387
Diono Monterey XT 2020 Booster Seat - Black

This item is currently not in stock but it is available for ordering. We expect the item to arrive from our supplier, usually 1-2 weeks.

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Grow on the go with Monterey XT high back booster seat, suitable from 40 - 120 lbs approx. 4 - 12 years. We all know that children grow at different rates, and not one size fits all. As one of the most flexible car seats you’ll find, Monterey XT is lightweight, super portable and with adjustable headrest and expandable sides, ensures a proper fit for your little one at every age.

Featuring 11 headrest positions and 2 recline positions, Monterey XT can adapt quickly to growing children, with plenty of room for shoulders, hips and legs. A simple-to-use dial on the back adjusts the width of the seat to fit a child’s shoulders up to 50.8cm wide, while the headrest adjusts up to 16.5 cm (6.5 in) height with one hand for an easy precise fit.

Clever design thinking and award-winning safety features make the Diono difference. That’s why the Monterey XT includes our superior side impact protection with aluminum reinforced head support and energy absorbing EPS foam, to accommodate growth spurts without sacrificing protection. Equipped with simple LATCH connectors and front adjusters, Monterey XT can securely connect to your vehicle in seconds, enhancing safety and stability as well as allowing parents to switch between vehicles with ease.

Lovingly engineered for every journey with two retractable cup holders to keep drinks or snacks upright and within reach, so both children and parents can sit back and relax. Why settle for a stubborn, rigid and clunky car seat when you can switch things up in seconds? Welcome a world of flexibility with Monterey XT.


  • Designed with ultimate flexibility in mind, with both adjustable headrest and expandable side wings that ensures a proper fit for your little one at every age Adjust in seconds with the simple-to-use dial on the back to change the width of the seat to fit a child’s shoulders up to 20” wide.
  • The Monterey XT headrest has 11 posititons for the perfect comfort and protection, adjusting up to 6.5 inches in height with one hand for an easy, precise fit.
  • The Monterey XT seat base has been designed with extra depth to help support growing legs and angled to prevent children slipping.
  • Install the Monterey® XT booster securely and in seconds thanks to integrated LATCH connectors and front adjusters.
  • Deep, aluminum reinforced sidewalls provide enhanced side impact protection, and the energy absorbing EPS foam surrounds your child for ultimate safety.
  • The Monterey XT booster seat is super portable, lightweight, easy to store and with our great flat pack feature it makes the perfect travel companion for your little one.
  • This 2-in-1 booster seat also easily converts into a backless booster, with contoured seat base for child comfort as well as two retractable cup holders and snack trays for longer journeys.
  • With wipeable fabrics and a removable, washable cover, the Monterey XT High Back Booster is easy to look after and keep clean day in, day out.


  • Forward-facing: 40-120 lbs / 18-54 kg
  • Seated height: 38-63” / 97-160cm
  • Open Height: 26” / 66cm
  • Open Width: 20” / 50.8cm
  • Open Depth: 16” / 40.6 cm
  • Net weight: 13.9 lbs / 6.3 kg