For Your Little One Stepup i-Size Belted Group 2/3 Car Seat — Midnight Black Designed to keep your child safe and comfortable from 100 cm to 150 cm (approximately 4 to 12 years), the Stepup i-Size Belted car seat is the last car seat you'll ever need to buy for this stage. Built to the latest UN R129 i-Size safety standard, it delivers superior side-impact protection and installs simply and securely using your car's existing seatbelt — no ISOFIX required. Why Parents Love It i-Size Certified (UN R129) — Exceeds current EU safety regulations for enhanced protection Seatbelt Installation — Fits any car Fits 100–150 cm (approx. 4–12 years) — Grows with your child through Group 2 and Group 3 stages Side-Impact Protection — Deep, padded side wings absorb and deflect impact energy away from your child One-Hand Adjustable Headrest — Quickly adapts as your child grows, no tools required Removable, Machine-Washable Cover — Easy to keep fresh and clean Midnight Black Finish — Sleek, premium look that suits any car interior Safety You Can Trust The Stepup i-Size meets the stringent UN R129 regulation, which requires extended side-impact testing and a minimum height requirement — giving your child significantly more protection than older Group 2/3 seats. The belt-only installation means this seat is compatible with virtually any vehicle, making it a versatile choice for families with multiple cars. Comfort for Every Journey Thick, breathable padding and multiple recline positions mean your child can settle in whether it's the school run or a long motorway trip. The one-hand adjustable headrest moves in seconds, so you're never fumbling between journeys. Specifications Safety Standard: UN R129 (i-Size) Child Height: 100–150 cm Approx. Age: 4–12 years Installation: Seatbelt (belted) Facing Direction: Forward-facing Cover: Removable & machine washable Colour: Midnight Black