Diono Monterey XT Booster Seat

Sold Out
$279.00 $249.99 including GST
($217.38 excluding GST & international orders)
Or 10 interest free payments from $25.00 with What's this?

Or 4 payments of $62.50

Interest free with

Dependable safety for growing children
The monterey® XT booster keeps children from 18-54 kilos and up to 160cm tall safe and secure with aluminum reinforced sides lined with energy absorbing EPS foam. This seat was designed to accommodate growth spurts without sacrificing protection.

We know how to keep back seat snackers happy. This booster comes with retractable cup holders to keep drinks or snacks upright and within reach.
Side impact protection

This booster comes with deep, aluminum reinforced sidewalls that provide excellent side impact protection, and the energy absorbing EPS foam surrounds your child for ultimate safety.

Adjustable, supported fit

With 11 headrest positions, this booster adjusts for a proper fit and improved comfort for growing children. A simple-to-use dial on the back adjusts the width of the seat to fit a child’s shoulders up to 50cm wide.

Quick, secure installation

Install the monterey® XT booster securely and in seconds thanks to integrated LATCH connectors and front adjusters. Monterey XT can also be used as a backless booster and packs flat for travel and storage.

Key Features
Fits children from 18-54 kilos and 38-160cm tall
Extra-deep aluminum reinforced sidewalls add side impact protection
EPS foam lining for more safety and comfort
Adjustable back expands to fit shoulders up to 50 cm wide
Adjustable headrest offers 11 positions up to 160cm tall
Easily converts to backless booster
LATCH system securely installs in seconds, but LATCH use is not required
Angled bottom seat prevents submarining
Longer bottom seat supports growing legs
Retractable cup and snack holders fold out for convenience
Flat packing for travel and easy storage

Customer Reviews

Based on 7 reviews
Diono Monterey XT

Great prompt service, affordable price and loving the new seat. This seat has great safer ratings too :0)


Great product, great service :)


Excellent car seat. Great support for the kids and fits well in vehicle

Diono Monterey

Arrived super quick & kids love the seat.

Great Seat

Fabulous service and knowledge of the product by the staff!

Related products

View all
Diono Radian 3R Convertible Car Seat - Winkalotts
Diono Radian 3R Convertible Car Seat
Black 5
Blue 2
Grey Dark 3
Pink 4

4 colours available

From $429.00 $389.99
Diono Rainier 2AXT Convertible Car Seat - Winkalotts
Diono Rainier 2AXT Convertible Car Seat
Blue 4
Grey Dark 2
Plum 3
Black 4
Grey Dark Merino Wool 5

5 colours available

From $599.00 $529.99
Diono Cambria 2 Booster Seat - Winkalotts
Diono Cambria 2 Booster Seat
Black 5
Blue 2
Pink 3

3 colours available

$199.00 $178.99
Diono Rainier 2AX Convertible Car Seat - Winkalotts
Diono Rainier 2AX Convertible Car Seat
Red 3
Grey Dark 2
Black 3
Blue 4

4 colours available

From $549.00 $398.99

★ Reviews ★

Let our customers speak for us.

433 reviews

Good price and quick delivery.
Thanks 😊

Love our Diono. Winkalotts have the best price on the market

Excellent Customer Service

Diono Scuff n Stuff arrived in a timely manner, but it had light mould spotting. I advised Winlalotts and they made contact with the Diono distributor on the same day and organized a replacement item. This was shipped and received quickly. GREAT customer service from both organizations. Thanks Winkalotts!

Sunbury Cocoon Bassinet

Very happy with my purchase, it's so cute. Will definitely purchase again.

Beautiful bag waiting for the baby shower to see if mum loves it best price too