The Giant Inflatable Tire Tube Pool Float has an inflated size of approximately 36" (91cm) diameter * Our pool toys make it easy for you to enjoy a relaxing day off * "Radial" tread and sidewall graphics make this pool float a fun way to ride summer waves * Constructed of 9 gauge (0.23mm) vinyl material that has been tested and certified safe for children * This pool float is Suitable for children ages 9 and older