The Chicco Everone I‑Size (also known as Ever One I‑Size) is an all-in-one car seat designed to accommodate children from 40 cm to 150 cm in height, roughly from birth up to 12 years. It complies with ECE R129/03 (i‑Size) safety standards and features a 360° rotation system with a 90° parent-facing position for convenient access. It installs using ISOFIX connectors and a support leg up to around 105 cm, with the option to switch to seatbelt installation for older children. The seat includes a 5-point harness up to approximately 105 cm and transitions to a 3-point vehicle seatbelt from around 100 cm. Additional features include three recline positions, an adjustable headrest (up to 150 cm), side-impact protection, and a padded newborn insert for infants up to ~75 cm. The seat weighs about 13 kg and measures approximately 44 cm wide × 50 cm deep, with an adjustable height between 67 cm and 114 cm, depending on configuration.