Diono
Monterey 2XT High Back Booster
The original Diono 2-in-1 booster seat features their one-of-a-kind, easy-adjust, separate height and width expansion. Suitable from 40 – 120 lb (approx. 4 – 12 years).
- Lightweight and portable
- 11-position headrest
- Award-Winning side impact safety
- Safe+ Belt Guides
- Backless booster option
- 2x fold-away s cup holders and snack trays
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8yrs – One Booster
Suitable for your big kid, from 40 – 120 lbs, the Monterey 2XT is the only booster you’ll ever need.
Award-Winning Safety
Clever design thinking and award-winning safety features make the Diono difference. That’s why the Monterey® 2XT includes superior side impact protection with aluminum-reinforced head support and energy-absorbing EPS foam to accommodate growth spurts without sacrificing protection.
SafePlus Belt Guides
The Monterey 2XT provides easy access to the seatbelt buckle, helping your big kid with self-buckling—don’t forget to check, though!
Pick Any Side
With two built-in, retractable, 2-in-1 cup holders and snack trays, The Monterey 2XT keeps your big kid’s drink close at hand and stows away their essentials.
Lightweight and Easy Install
Weighing less than 15 lbs, the Monterey 2XT provides easy, quick, and secure installation. The LATCH connectors and 2 easy-adjust LATCH straps allow you to quickly tighten and secure your booster to your vehicle.
Go Backless
The Monterey 2XT easily converts into a backless booster seat, ensuring a proper fit for your little one at every age.
Product Specs
Available Colors | Monterey Black |
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Product Weight | 14.3 lbs. |
Product Dimensions | 17.5 x 22 x 27.2 inches |
Additional Info
Minimum User Weight | 40 lbs |
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Maximum User Weight | 120 lbs |
Maximum User Height | 63 inches |
Head Support Positions | 11 |
Cup Holder | Yes |
Use and Care | Covers: Machine wash cold and line dry. Shell and Components: Spot clean |
Warranty | 12 months standard warranty - extended to 36 months when you register with Diono® post purchase |
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What comes in the box?
Monterey® 2XT Booster, Instruction Manual, Cup Holder
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When is my child ready for a booster seat?
Diono booster seats can be used for children weighing 40-120 lbs. and are 38-63 in. tall. Typically once a child reaches 5 years of age they are mature enough to ride in a booster seat.
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Will the booster seat fit 3 across in my car?
Our booster seats fit 2 across in most cars. Each vehicle model is different and allows for various seating positions. Consumers should consult vehicle owners manual for appropriate car seat placement in their car that may fit more than 2 across.
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Can I install the Monterey 2XT without latches?
The Monterey® 2XT Latch is recommended to be installed with the lower anchors if you vehicle is equipped with them. However, it can be used without.
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Can I use the Monterey 2XT on flights?
Diono booster seats are not meant to be used on airplane. Boosters require a lap/shoulder belt and airplanes only have a lap belt.
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Does the Monterey 2XT work with Ford's inflatable seatbelts?
Please consult the seat manual. Diono Cambria and Monterey seats manufactured prior to 2017 can be used with Ford's inflatable seat belts. Newer models will not allow them to be used and will be stated in the car seat's manual.
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When does my booster seat expire?
All Diono booster seats have a life span of 8 years, starting from the date you purchase your seat. In the event the date of purchase cannot be determined then we use the date of manufacture.