Diono Monterey 5 iST FixSafe Booster Car Seat

Authorized Dealer

Color: Red Cherry
Sale price$269.99

* Final Sale. This item is not eligible for return.

 SKU: 15702-NA-01


The Diono Monterey 5 iST FixSafe Booster car seat is an innovative, award-winning booster. Designed for ultimate portability, it transforms in seconds from a compact fold to a full-size booster seat and has integrated carry straps. It offers a contoured structure that easily adjusts in height and width to protect your child as they grow from 40-120 lbs. In addition, the extra-deep side panels are ventilated and contribute eight layers of side impact protection to minimize the pressure of abrupt stops. A side cup compartment allows your child to have their favorite drink within reach as they enjoy the ride.  


  • One-hand automatic height and width adjustment provides 85% more room as your child grows.
  • Integrated latch connectors enable quick and safe installation.
  • Breathable side panel.
  • Side impact protective features to reduce the pressure of abrupt stops.
  • 12 headrest positions and expandable sides.
  • Compact fold and easy unfold.
  • Approximate age 4-12 years.
  • Convenient cup holder included.
  • Low belt path.
  • Shoulder belt hooks ensure safe installation.
  • Rigid latch system offers convenient safe installation.
  • Expandable sides.
  • Grows by 85%.
  • 25% smaller than the average booster.
  • Lightweight to carry, ideal for travel.
  • Three ways to carry with integrated handle, included shoulder straps, or backpack style straps.
  • Machine washable fabrics.
  • Suitable from 40 - 120 lbs. (Approx 4-12 years old)
  • 1- Year Warranty extended to 3-Years when you register with Diono.

Dimensions & Weight

  • Lowest position: H 24.6" x W 17.1" x D 23.2"
  • Highest position: H 32.2" x W 22.8" x 20.6"
  • 18.3 lb / 8.3 kg

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Customer Reviews

Based on 1 review
Jenny Bioux
Still not received

Would love to review but feeling frustrated as I was sent tracking info but the carrier never received the item- only a label was created. We can’t go anywhere until we have a car seat clearly should have ordered this from a different source.

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