1.1. Quick to set up and start with the included workout and quick pump - the large therapeutic physio ball can be easily inflated in minutes. Immediately focus on your ts, glutes, abs, pelvic floor and other specific muscle targets.2. Versatile Fitness Equipment - Exercise balls are for increasing abdominal strength and flexibility. Not only is it for exercise, but it's also for actively sitting as a yoga ball chair in a home office or as a seat in a classroom. In addition to being used as a fitness ball, it can also be used as a labor or pregnancy ball.3. Precautions: Do not use the exercise ball on smooth surfaces, such as wooden floors or tiles, especially when used as a fitness ball chair or office chair. Consult doctor if used as birthing ball or pregnancy ball during labor.4. Air pump with air plug