SET OF 2 PILATES BALLS, ONE SMALL 15CM & ONE MEDIUM 22 CM. STRENGTHEN AND TONE YOUR PELVIC FLOOR MUSCLES, HIPS, ABDOMINALS, OBLIQUES AND BACK WITH THE PTP PILATES BALLS. THESE EXERCISE BALLS (SMALL & MEDIUM SIZES) ALLOW YOU TO PERFORM A WIDER RANGE OF EXERCISES WITH DIFFERENT LEVELS OF DIFFICULTY AND RESISTANCE. --- Pilates aid and coordination / enhance your Pilates training with the PTP Pilates balls. Suitable for all fitness levels and extremely versatile, they can be used in leg, arm and ab workouts. FEATURES & BENEFITS Best for Pilates, coordination, balance, core strength and pelvic strength Set includes a Small (15 cm/5.91") and Medium (22 cm/8.66") size for added exercise versatility Latex-free, non-slip and anti-burst Compact and lightweight - can be deflated for easy storage or transport User-friendly poster with exercise guide BALANCE Joint stabilisation and core control. Ideal to improve motor coordination and posture.FLEXIBILITY Stretching and body toning. To lengthen muscles and increase range of motion.