- Perfect for even the most rigorous and sustained workout, the RBX 55cm inflatable fitness ball provides a full-body workout for all fitness levels — from beginner to the most advanced.
- A versatile workout tool, the fitness ball promotes stability and balance to strengthen and tone your abs, thighs, and lower back — improving your core strength, posture, coordination, and flexibility.
- Great for low-impact exercises, you can also use the ball as a desk chair to improve balance, flexibility, and back health.
- Highly portable, it's great for keeping at home or the office and it's easy to deflate and re-inflate when taking to a yoga or pilates class.
- Made with thick, durable, non-toxic PVC, the fitness ball is safe for use during intense workouts and is burst-resistant to 300 pounds. Includes hand pump for easy inflation.
RBX-55 CM FITNESS BALL WITH HAND PUMP