This yoga ball is great for your spine and back health because it can help you build strength￡? tone your muscles￡? greatly increase your flexibility and improve your balance. It fits all ages people of different health.<br><br><strong>Features:</strong><br>Made of PVC material￡? safe and antiskid￡? durable and abrasion resistant.<br>This yoga ball will help you build strength￡? tone your muscles￡? greatly increase your flexibility and improve your balance.<br>It fits all ages people of different health.<br>You can choose a variety of training methods as easy￡? funny and fashionable.<br>It can effectively adjust your posture and make your figure perfect if you insist in using it for a long term.<br>Great for your spine and back health￡? wonderful for adding focus and energy to your workouts.<br><br><strong>Specifications:</strong><br>Material: PVC<br>Color: Purple / Blue / Red / Gray / Rose(optional)<br>Diameter: Approx. 45cm / 17.72in<br>Weight: 350g / 12.35oz<br>Package Size: 28 * 24 * 5cm / 11.02 * 9.45 * 1.97in<br>Package Weight: 354g / 12.49oz<br><br><strong>Package List:</strong><br>1 * Yoga Ball<br><br><strong>Notes:</strong><br>1￡? The diameter is measured in a planar state without any inflation. When it is inflated￡? the diameter will be 5 - 10cm smaller? than it in a planar state.<br>2￡? Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.<br>3￡? The listing just includes a yoga ball only￡? other items(if any) are Not included in it.