PROMASS promass Exercise Gym Ball 55cm Extra Thick Swiss Ball | with - Quick Pump - Birthing Ball for - Yoga-Pilates - Fitness - Physical Therapy - Pregnancy & Labour

Product description Material: Environmentally friendly PVC. Size: 55cm. Net weight: 900g. Package includes: 1×yoga ball. Ergonomic design: Matte surface layer, stable posture The use of matte surface can enhance spherical friction and effectively improve the stability of each training action. Thicken obstacles to increase compression force Thicken the ball wall, increase the tension of the ball wall, increase the bearing capacity and compression resistance. Moderate softness Comfortable feeling, soft and relaxed. Note on inflation: Generally speaking, it is enough to inflate the gas in the ball to 80%, just like inflating a basketball or a bicycle, which is convenient for us to do yoga exercises for gripping and grasping. The yoga ball is flexible, so after injecting 80% of the air, the ball will be slightly smaller than the standard size, which is normal. Widely used: The fitness ball can be used for Pilates, yoga, back and abdominal training, and pregnancy gymnastics. It can also be used as an office ball chair and suitable for rehabilitation and rehabilitation. Health Guarantee: PVC environmental protection materials, carefully selected environmental protection materials, odorless and healthy materials, worry free sports, healthy enjoyment.