Exercise Ball Chair with Anti-Slip Stability Base, 55/65/75cm Anti-Burst Balance Ball for Office Use, Gym, Pilates, and Yoga, Perfect for Pregnancy and Childbirth.

**- Material: PVC- Load Bearing: 300 kg (660 lbs)- Installation Required: Yes**Features:**- Compatible with most standard-size desks.- The balance ball can be easily removed for independent use.- Strengthens core muscles and boosts blood circulation.- Suitable for special populations, including autistic individuals and pregnant women.- Promotes correct posture, reduces muscle fatigue, and alleviates back and neck pain.- Engages and exercises multiple muscle groups, particularly the back, abdomen, neck, and thighs.**Package Contents:**1 × Balance Ball 1 × Ball Base 1 × Air Pump 2 × Pull Rope **Warm Reminder:**- It may be necessary to re-inflate the ball after the initial inflation to allow the ball material to stretch to its final size. Inflate the ball, let it sit for 24 hours, deflate by 50%, and then refill to a height of 55 cm.- Manual measurement may result in a 1-2 cm error, depending on the actual size.- Due to variations in monitor settings and lighting, color differences between the product images and the actual item may occur.**Good Service:**- For any questions about the product, feel free to contact us anytime. Our customer service team is available 24/7 to assist you.

• 【 Improve Sitting Posture 】 Our balance ball seat works the core muscles, relieves back pain and stress caused by prolonged sitting, and improves circulation and balance by changing your sitting position.
• 【 Boosts Energy and Focus 】 Sitting on a yoga ball chair for micro-exercises allows for full engagement, which leads to increased energy levels and effective productivity and focus at work.
• 【 Durable Material 】 Our balls and bases are made of PVC foam with a honeycomb construction that is explosion-safe and tear-resistant.
• 【 Easy to Assemble 】 Installation is very simple. Just inflate the ball and base with the included inflator pump and place the ball on the base.
• 【 Widely Used 】 Suitable for all people, widely used in home, office, yoga studio, gym, school and so on. Also great for pregnant women or autistic people to help provide good balance and flexibility.