Monterey 4DXT 2-in-1 Expandable Booster Seat | Diono

We’ve taken the award-winning Monterey® booster seat and painstakingly engineered 15 upgrades to create the next generation of booster. Suitable from 40 - 120 lb (18 - 54 kg) or approx. 4 – 12 years.

Features:

• 15 UPGRADES FROM MONTEREY® XT - Includes automotive inspired fabrics that cover the entire booster seat back and breathable side panels to enhance airflow to keep your child cool on the move.
• 4 LAYER SIDE IMPACT PROTECTION - Extra deep aluminum reinforced sides provides 4 layers of enhanced side impact protection for their head, shoulders and torso.
• EXPANDABLE HEIGHT & WIDTH - 11 headrest positions and expandable side walls provides 69% increase in occupancy space as your child grows.
• TWO SEATS IN ONE - Easily converts from a high back booster to a backless booster seat with wide contoured seat base and two retractable cup holders.
• QUICK & SECURE INSTALLATION - Equipped with LATCH connectors and front adjusters to securely connect the booster seat to your vehicle in seconds, enhancing safety and stability.

Product Specs

• Minimum User Weight: 40 lb / 18 kg
• Maximum User Weight: 120 lb / 54 kg
• Product Width: 24.41 in / 62 cm
• Product Height: 28.35 in / 72 cm
• Product Depth: 17.9 in / 45.4 cm
• Seat Weight: 20.3 lb / 9.2 kg

Care & Maintenance

Warranty Information