Date of manufacture: 05-19-2017 Expiry is 05-19-2023 6 Headrest Positions: 6-position headrest that adjusts with one hand. 2-in-1 Booster: Can be used as a high back or backless booster. Lightweight & Portable: Packs flat for seamless transport or storage with a lightweight design for easy transfer. Forward-Facing 18-54kg (40-120lbs) Height 97-160cm (38-63in) Dimensions: Height: 74.5 cm/29.33 inches Width: 49 cm/19.29 inches Depth: 40.2 cm/15.83 inches Weight: 5.49 kg/12.1 lbs I can contacted manufacturer and the booster seat complies with safety regulations.