Trideer Exercise Ball Yoga Ball,Office Seating & Balance Ball Chair, Stability Ball for Pilates, Physical Therapy,Core Training & Balance Improvement & Stretching (Light Purple, L(23-26ines/58-65cm))

< b >Q: Why is my yoga ball smaller than expected?< /b >< br > A: Please refer to the inflation instructions. After the initial inflation, let the ball sit undisturbed for 48 hours, and then inflate i...