Fitter First Classic Exercise Ball 55cm, Purple, 55 cm

Agree that this ball cannot stay inflated. I bought the 45cm one a month or 2 ago, and thought it was a fluke. Just received the 65cm one (although I actually ordered the 55cm). Same thing. Daily inflation required. I planned on using this as a birthing ball, and it's really too late to get another one now. If there's an

Quality, thick lasting material. It took a long time to pump up but I bought it for the exercise, right? I think I remember it was decent cost. I don't usually like to have things around that take up space but I might get a chair accessory and put it in a corner. Also liked the muted purple color. The 55 mm size was what was indicated correct for my height for exercising.