What's in the box:

Yoga Ball Thick & Anti Burst Fitness Ball Exercise Ball Stability Ball for Balance Exercise Workout Core Training Quick Pump Included Balance Ball in Gym Office Indoor (Pink)

Yoga ball can help you get into the right yoga posture and strengthen your muscles. Perfect for yoga, Pilates, abdominal exercises, pregnancy gymnastics, chest presses, sit ups, core training.

Features:
Durable and anti-burst PVC material, bearing capacity is up to 330.7 lbs.
Not only great for training & Yoga, but also can be used as an ball chair.
Can be pumped up in minutes with provided air pump.
A must have for reducing back pain, strengthening your core muscles, promoting balance and losing weight.

Specifications:
Material: PVC
Color:Pink / Purple / Blue / Red (optional)
Size: S / M / L ( optional )
Load Capacity: 150 kg / 330.7 lb
S
Diameter: 55 cm / 21. 7 in
Weight: 700 g / 1.5 lb
M
Diameter: 65 cm / 25.6 in
Weight: 800 g / 1.8 lb
L
Diameter: 75 cm / 29.5 in
Weight: 900 g / 2.0 lb
Package Size: 20 * 20 * 10 cm / 7.8 * 7.8 * 3.9 in

Package List:
1 * Yoga Ball
1 * Pump
1 * Spare Ball Plug
1 * Plug Removal Tool