An i-Size approved car seat from Birth to 125cm (Approx age 6 / 7) As your child changes and grows up to 125 cm their seat will keep up and keep them secure with i-Size safety upgrades proven by the most advanced crash tests. Suitable for cars that have underfloor storage compartments behind driver / passenger seats as it uses the top tether system as opposed to a support leg. Suitable rear facing with 5-point harness from 40-105 cm, ≤ 18.5 kg Suitable forward facing with 3-point vehicle seat belt from 100-125 cm, ≤ 25 kg One-time ISOFIX and top tether installation usable both rearward and forward facing Steel reinforced ISOFIX connectors and rebound bar for a firm install 360º seat rotation makes for easy buckling in and out Simple Swivel™ turning activator positioned where you naturally reach for an effortless spin VeriFit™ install technology uses sound and light to alert you about incorrect installation to ensure a correct fit every time Tri-Protect™ headrest offers security with three layers of protection inside the wings, including patented Intelli-Fit™ memory foam Guard Surround Safety™ panel for optimal side impact protection 6-position recline is usable on-the-go both rearward and forward facing One-hand, 7 position Grow Together™ headrest and harness system adjusts simultaneously and requires no re-threading of harness Grow-with-me infant insert has 4 individual pieces for a custom fit at any stage 5-point harness with shoulder and lower buckle covers easily tighten with one pull motion Harness Hideaway compartments store the 5-point harness when using in booster mode Built-in side ventilation enhances airflow to child Plush, deluxe cushioning and fabrics Buckle retention magnets keep the harness and buckles positioned to the sides for easy loading Rearward facing dimensions: l 72.2-77.5 x w 52 x h 56.3-64.5 cm Forward facing dimensions: l 54.8-58.8 x w 52 x h 59.5-76 cm Product weight: 14.45 kg Testing certification: ECE R129/03: ISO/F2X, ISO/R2, ISO/B2 Installation Video