Exercise Ball 45cm Blue Balance Easily Inflated Gym Ball - Blue - Sensory Toy Warehouse - Special Needs Developmental Toys
DumanAsen Exercise Ball with Pump, Peanut ball for kids, fitness ball, Ball for Yoga, Pilates, Core Training and Physical Therapy (100cm x 50cm Blue) : Amazon.co.uk: Sports & Outdoors
JLL Fitness Gym Ball (75cm) | JLL Fitness
PROIRON 55cm Anti-Burst Blue Swiss Yoga Exercise Ball