Photo 1 of Size L (23-26 Lines) - Trideer Yoga Ball Exercise Ball for Working Out, Birthing Ball for Pregnancy, Swiss Ball for Physical Therapy, Balance, Stability, Fitness, Office Ball Chair, Quick Pump Included

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Photo 1 of Size L (23-26 Lines) - Trideer Yoga Ball Exercise Ball for Working Out, Birthing Ball for Pregnancy, Swiss Ball for Physical Therapy, Balance, Stability, Fitness, Office Ball Chair, Quick Pump IncludedPhoto 2 of Size L (23-26 Lines) - Trideer Yoga Ball Exercise Ball for Working Out, Birthing Ball for Pregnancy, Swiss Ball for Physical Therapy, Balance, Stability, Fitness, Office Ball Chair, Quick Pump Included