SZTLKHH Yoga Ball Base，Fixed Ring Round PVC Anti Slip Stable, Fitness Ball for Home Gym, Office, Improves Back Pain, Posture & Balance, Exercise(1Pcs Purple)

❤️ Well-designed: Designed specifically for use with fitness balls to prevent the balance ball from rolling or sliding when sitting or storing. With it, you can sit down or do various balance exercises more confidently.. ❤️Application: As well as improve your strength throughout your body ranging from your: core, arms, posture, leg muscle and muscle tone.. ❤️Strong Pressure Capacity: It to ensure your safety when using, safe and reliable, you can use with confidence.. ❤️ Professional grade durable material: using thick PVC material, safe and environmentally friendly without odor, matte design, non-slip and durable.. ❤️ Balance and fitness: through sitting or lying posture adjustment, improve your balance, and then play a fitness effect， can do Inflatable Donut Balls improve core strength, balance, coordination, and flexibility.