The Trideer Exercise Yoga Ball in black is an anti-burst ball made of PVC material, designed for home use in yoga and other exercises. It has a maximum weight capacity of 330 lbs and is suitable for targeting the abdominal muscle group. Although it does not come with a pump, this exercise ball is a versatile and durable option for individuals looking to enhance their fitness routine with resistance training and balance exercises.  Open box with missing pump, everything else seems to be in brand new condition