Instant purchase OK! This is a Carry Free chair belt. I carried it around for outings and used it when there were no chairs for children at restaurants. Please understand that this is a used item before purchasing. ↓ Quoted from the website: [Body Size] Length 48 x Width 50cm [Part Size] Waist 80~105cm, Support Belt 55~130cm [Country of Manufacture] Japan [Applicable Age] From when the baby can sit up (can sit alone) to around 3 years old [Material] Polyester [Care Instructions] Hand wash [Features] Sitting support belt that can be attached to adult chairs