Premium Ergonomic Balance Ball Chair for Home & Office – Stability Yoga Exercise Ball with Air Pump & Guide – Perfect for Active Sitting, Core Workouts & Posture Improvement

STABILITY BALL SEAT Exercise ball chairs promote a healthy, active lifestyle and are ideal for students, teachers, offices, gyms, physical therapy and more. SCULPTED BACK SECTION Lower back support is crucial for spine and back health when you\u2019re seated in the same position for long periods of time. EASY TO TRANSPORT You can take this rolling ball chair wherever it needs to go. Between its wheeled base, lightweight components and compact design, it\u2019s a breeze to push, pull and carry. Ball max size: 55cm Seat size:79*55cm/30.1*21.6 inch chair Material:PE Ball Material:PVC Foaming ball Load bearing:300kg Includes: - 1 Yoga ball (55cm) that can be taken out of the chair base and used separately for exercises. - 5 Easy-glide lockable caster wheels - 5 Adjustable legs - 1 Cushioned back rest - 1 Air pump - 1 Desk chair exercise guide for activating your sit in the home or office

SPECIFICATION The maximum size of the ball: 55cm; seat size: 79 * 55cm / 30.1 * 21.6 inch; chair material: PE; ball material: PVC foam ball

MATERIAL:vinyl material that can withstand up to 300 lbs.Add a little bounce to your life with our resilient

SCULPTED BACK SECTION: The fitness ball holder has a tall, specially shaped back to provide ergonomic support and improve your spinal alignment, preventing lingering back stiffness and soreness

EASY TO TRANSPORT: Use our ball chair to build a healthier core and prevent back pain; the rolling base is compact and lightweight so you can take it to your office, classroom or anywhere in your home

AFTER SALES SERVICE: Any problem pls feel free to contact us.