I-Size Booster Car Seat (Group 3)

Safe, Comfortable & i-Size Certified Travel for Growing Kids

Ensure every car trip is safe, compliant, and deeply comfortable with the Tiny Wonders I-Size Booster Car Seat (Group 3). Rigorously engineered to comply with the latest European ECE R129 (i-Size) safety regulations for children measuring 125 to 150 cm (approx. 22–36 kg / 6–12 years), this premium booster cushion combines extra-thick memory cushioning with precise seatbelt routing for stress-free family journeys.

Key Features

• Certified i-Size Safety (ECE R129): Fully tested to the newest European automotive safety standards, providing superior protection and proper child posture in modern vehicles.
• Extra-Wide Plush Seating: Engineered with generous proportions and multi-layer high-density foam padding that prevents fatigue on long road trips.
• Ergonomic Comfort Armrests: Contoured side armrests provide supportive elbow resting while acting as lower lap-belt guides to prevent belt slippage.
• Shoulder Belt Positioner Included: Comes with an adjustable shoulder belt guide clip to keep the vehicle’s 3-point seatbelt positioned safely across the chest and collarbone, well away from the neck.
• Universal Lightweight Design: Compact and easy to transfer in seconds between family vehicles, carpools, or taxis without complex anchoring.
• Removable & Machine-Washable Cover: Breathable, hypoallergenic fabric slips off quickly for machine washing at 30°C, keeping the car interior fresh and clean.

Product Specifications