X FACTOR Balance Ball Balance Trainer, 23" Half Ball with 2 Resistance Bands, Half Yoga Exercise Ball Yoga Strength Exercise Fitness Platform, Stability Ball Core Training Home Workout with Bonus Foot Pump
Amazon.com: URBNFit Half Balance Ball - Yoga Ball Balance Trainer for Core Stability & Full Body Workout at Home or Gym - Resistance Bands, Pump and Exercise Guide Included - Black :