Each Body Sport Exercise Ball comes with a hand pump and an illustrated exercise guide Fitness balls come in a variety of colorcoded sizes to accommodate any workout routine Body Sport Exercise Balls can be used at home in commercial gym desk chair for building core strength as part of a yoga or Pilates practice and more The possibilities are limitless with this costeffective and versatile piece of workout equipment This durable stability ball is professional grade and holds a maximum weight of 500lb static weight capacity The durable Body Sport Exercise Ball is built to last in a busy fitness facility or home gym The stability balls ridged surface allows for a secure grip while doing exercises to build core strength and abs