Disney Sofia the First Summer Beach Ball SIZE: 20-Inch, Inflates to 13.5 inches. EXTRA: 1 repair kit. MEETS SAFETY REQUIREMENTS: Conforms to ASTM F963. SAFTY AND CARE: Inflate manually, Never use high-pressure pump to inflate. Avoid extreme temperatures. Store at room temperature. Protect the balls from extreme heat or cold temperatures. Keep away from cigarettes and sharp objects. PARENTAL WARNING: This is not a lifesaving device. Never leave your child alone in the water. For children 3 years old and older.