Pre-Order Premium Diono Airi High-Back Booster Seat, Ultra Lightweight & Travel Ready, 3-Seat Side-by-Side Fit, Full Side-Impact Safety, Pink, Est Ship Jul 2, 2026

Pre-Order Item | Estimated Shipping on Jul 2, 2026 Designed to solve the biggest pain points of family car travel, the all-new Diono Airi Highback Booster Seat is the ultimate safety and space-saving solution for growing kids, perfectly fitting children weighing 40–100 lbs and standing 43–57 inches tall. As a must-have upgrade for multi-child families, this booster seat features an ultra-lightweight 4.1 lbs compact build, completely breaking the bulkiness of traditional child car seats. It can be effortlessly lifted, installed, and moved between multiple vehicles, making it ideal for daily school runs, long-distance road trips, family vacations and cross-city travels. The upgraded slim narrow body design supports 3 seats to fit side-by-side in most standard cars, SUVs and minivans, effectively solving the problem of crowded back seats and greatly improving family travel space utilization. Built with child safety as the core priority, the reinforced side impact protection structure provides comprehensive buffer protection against side collisions and sudden braking, greatly reducing potential injury risks for kids. Equipped with a professional precision belt guidance system, it firmly fixes the vehicle seatbelt position to prevent slipping, twisting and misalignment, ensuring standardized and safe restraint for children in every ride. Fully compliant with strict FMVSS 213B and the latest US authoritative safety standards, this booster seat delivers certified, reliable all-round safety protection, allowing parents to travel with total peace of mind. Beyond top-tier safety, it optimizes child riding experience with high-density soft cushioning that fits kids’ body curves, effectively relieving fatigue during long rides and bringing comfortable support for all-day travel. Considering family daily maintenance needs, the seat is paired with a fully removable and machine-washable premium fabric cover, which easily handles daily food spills, dust and stains, keeping the seat clean, odor-free and hygienic for long-term use. Its foldable compact structure allows for easy storage in car trunks when not in use. Lightweight, portable, ultra-safe and easy to clean, the Diono Airi Highback Booster Seat is a cost-effective, family-friendly travel essential that balances safety, comfort and practicality for every family trip.