【Specification】： Material: PVC Size selection: 55cm (recommended height 140-160cm) 65cm (recommended height 160-170cm) 75cm (recommended height 170-185cm) 【Package Include】: 1 x Yoga Ball or 1 x Pump Air（Air pump needs to be purchased） 【Product Features】: ☑[High-quality exercise ball]: We know how important the quality of the exercise ball is for a professional fitness enthusiast, so we choose environmentally friendly, non-toxic and odorless high-quality PVC as the raw material, which is soft and elastic, It has an excellent tactile experience and can meet the needs of professional fitness players for exercise balls. ☑[Thickening explosion-proof exercise ball]: Our exercise ball adopts a honeycomb crack-resistant design. The thickened ball wall has threaded compression ribs, which have better toughness and can resist pressure in all directions, up to Withstands up to 2000 pounds of pressure. Even if the ball is accidentally punctured, we don't fall to the ground because it doesn't burst, it just deflates slowly. ☑[Easy to inflate and easy to clean yoga ball]: We find that using a foot pump is the most convenient way to inflate, so each of our yoga ball comes with a quick-inflating foot pump, air plug and plug removal tool, whether inflating or deflating It is very convenient; it is also very convenient to clean. you can wipe it with a damp towel dipped in detergent, then dry it with a dry towel, and the yoga ball is back to bright and clean. ☑[exercise ball for more functional uses]: We can use the exercise ball to practice yoga, Pilates, balance and stability training, core strength training, and we can use it as a ball chair when studying or working, sitting on a ball chair It can adjust the sitting position and relieve back pain, especially for pregnant women, it can be used to relieve back pain, and it can also be used to assist childbirth. ☑[exercise ball that meets everyone's needs]: We know that everyone has different heights and color preferences, so we provide 55cm, 65cm, 75cm, , and other sizes, blue, pink, purple, Silver,and other color yoga balls.