The miniuno BoostaFix backless booster seat offers forward-facing seating that secures with ISOFix connectors and your vehicle seat belt, suitable from 125cm to 150cm (approx. 7 Years to 12 Years).With advanced R129 side-impact protection, the miniuno BoostaFix backless booster seat features a lightweight and compact design, and a deeply padded seat pad with armrests. With high-quality fabrics and a machine-washable seat cover for easy cleaning, the BoostaFix booster seat makes travelling simple and comfortable.Please refer to your vehicle instruction manual and car seat manual for complete installation instructions. For additional assistance, our trained in-store staff are ready to help.