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Monterey® 2CXT


Group 2/3 High Back Booster Seat

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Monterey® 2CXT

Monterey® 2CXT is the original expandable booster seat. Comfortable and robust with 11-position headrest and expanding side wings for a custom fit from 15 - 36 kg or approx. 4 - 12 years.


  • THE ORIGINAL EXPANDABLE BOOSTER SEAT - With both expandable headrest and sides, ensures a proper fit for your little one at every age.
  • 69% INCREASE IN OCCUPANCY SPACE - The Monterey's clever height and width function allows for 69% increase in occupancy space for your little one when fully expanded.
  • SUPERIOR SIDE IMPACT PROTECTION - Engineered with extra deep aluminum reinforced sides for complete Side Impact Protection for both head and torso.
  • 11 POSITION HEADREST - The one-handed headrest adjuster has 11 positions and adjusts the headrest up to 16.5cm in height.
  • COMFORTABLE & ROBUST - Monterey® 2CXT is intuitively simple to use while still providing all of the safety and durability needed to protect your child.

Product Specs

  • Seat Weight: 7.5 kg
  • Product Height: 66 cm
  • Product Width: 49.5 cm
  • Product Depth: 41 cm
  • Minimum User Weight: 15 kg
  • Maximum User Weight: 36 kg
  • Minimum User Weight - Forward Facing: 15 kg
  • Maximum User Weight - Forward Facing: 36 kg
  • Maximum User Height: 160 cm

Care & Maintenance

Covers: Machine wash cold, line dry. Shell and Components: Spot clean

Warranty Information

12 months standard warranty

The Diono Difference

All Diono boosters are designed and engineered to go over and above safety standards.
One thing all parents know, kids will keep on growing! Diono boosters are suitable from 15 - 36 kg (approx. 4 - 12 years) for 8 years of use.
Integrated FIX connectors and front adjusters make for a simple and safe installation every time.
The Diono Monterey® is the original expandable booster seat, engineered with both height and width adjustment for a custom fit at every age.