ProBody Pilates Exercise Ball, Blue, Size M 19-22 inches/48-55 cm — Gym-Grade Anti-Burst with Pump

The ProBody Pilates 55cm gym-grade exercise ball is a durable, anti-burst yoga and birthing ball designed for core strengthening, active sitting, pregnancy comfort, and physical-therapy use.

Whether you want an alternative desk seat to improve posture, a pregnancy-friendly birthing ball for gentle pelvic motion, or a stable tool for rehab and core work, this 55cm ProBody Pilates ball fits users approximately 4'4"–5'1". Built from thick, non-toxic PVC with slow-deflate safety testing, it ships with essential accessories so you can inflate and begin using it right away.

How will this 55cm ball change my daily workstation or home workouts?

The 55cm size is tailored to shorter adults and many teens, making it suitable for active sitting and low-impact home fitness. Replacing a chair with the ball encourages micro-movements that engage deep core and spinal stabilizers throughout the day without adding complex routines.

• Active sitting promotes subtle muscle activation while seated for longer periods.
• Use as a chair alternative or for short mobility breaks between tasks.
• Pairs with a mat and resistance bands for quick core circuits.

Is this ball safe for pregnancy, labor, and postpartum recovery?

The ball is commonly recommended by birth professionals for easing discomfort and encouraging pelvic mobility, but you should always check with your own OB, midwife, or doula before use. It supports gentle hip rotations, forward-leaning positions, and seated comfort throughout late pregnancy and early postpartum.

• Used for pregnancy hip mobility and upright comfort during late-trimester sitting.
• Helpful as a birthing aid for supported movement during early labor.
• Useful for postpartum pelvic and core rehabilitation under professional guidance.

What construction and safety features protect me from sudden punctures?

This ProBody Pilates ball is made from gym-grade anti-burst PVC and is tested to withstand heavy loads. The design prioritizes slow deflation if punctured, reducing the risk of a sudden collapse and making it suitable for clinic, home, and birthing-center environments.

• Thick, non-toxic PVC rated for high load capacity and slow deflation.
• Comes with two replacement plugs and a stopper remover for maintenance.
• Includes a dual-action pump so you can inflate to recommended firmness at home.

How do I choose the right size and care for the ball?

Pick the 55cm if you’re between about 4'4" and 5'1"; other sizes are available for taller or shorter users. Inflate to roughly 80–90% on first use, allow 24 hours for material stretch, then top up. Store away from sharp objects and extreme heat to preserve longevity.

• Size guide: 45 cm for smaller users, 55 cm for 4'4"–5'1"; larger options available.
• Initial inflation protocol: 80–90% then settle for 24 hours before final fill.
• Keep away from rough flooring, direct sun, and sharp tools; wipe clean with mild soap.

Who is this for? The 55cm ProBody Pilates ball is ideal for shorter adults, teens, and professionals seeking improved posture through active sitting, expectant parents wanting a supportive pregnancy and birthing aid, and anyone following physical-therapy programs who needs a clinic-grade, safe exercise ball. It’s also a practical choice for home fitness enthusiasts and small studios wanting a reliable, well-accessorized fit ball that arrives ready to use.