RBX-SC1018P-P2
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RBX Fitness Ball with Anti-Burst Design for Balance and Core Fitness, 55cm (Hand Pump Included)
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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.