






🎯 Elevate your core game with the safest, smartest stability ball on the market!
The Core Balance Exercise Ball is a premium, anti-burst stability ball designed for yoga, Pilates, prenatal and postnatal fitness, and physical therapy. Supporting up to 550 lbs and available in multiple sizes, it includes a pump and measuring tape for easy inflation and perfect fit. Its non-slip surface and durable PVC construction make it a versatile, safe, and comfortable tool for home gyms, offices, and maternity care.










| ASIN | B07R5ZWTMJ |
| Age Range Description | Adult |
| Best Sellers Rank | #1,831 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #12 in Exercise Balls |
| Brand Name | Core Balance |
| Color | Purple |
| Construction Type | Anti-burst |
| Customer Reviews | 4.6 4.6 out of 5 stars (11,787) |
| Included Components | With Pump |
| Item Diameter | 22 Inches |
| Item Weight | 1.2 Kilograms |
| Manufacturer | Core Balance |
| Manufacturer Part Number | 5031470233655 |
| Material Type | PVC |
| Model Number | 565721-US |
| Number of Items | 1 |
| Number of Packs | 1 |
| Size | M (19–22in | 48–55cm) |
| Sport Type | Yoga |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year Manufacturer |
M**E
More Than a Yoga Ball — Durable, Smartly Designed, and Surprisingly Fun
This Core Balance gym ball is one of those simple products that’s clearly been done right. The material is thick, confidence-inspiring, and truly anti-burst, and it includes everything you need to get started - most importantly, a proper pump (and even a repair kit). One tip that made a big difference: inflate it fully, use it for a yoga or fitness session or two, then come back after a day or two and top it off again. Letting the material stretch and settle into its natural shape makes all the difference. Once you do that, it holds air extremely well, and you’ll enjoy months of use before needing to touch the pump again. In daily use, it performs exactly as it should—stable, comfortable, and versatile for yoga, stretching, balance work, or general fitness. And in an unexpected bonus, it’s also passed the ultimate durability test in our house: occasional outdoor playtime. We’ll take it into the yard and gently kick or roll it around, and our Labradoodle—who is very ball-crazed in the best way—loves nudging and herding it around for exercise. No issues, no damage, just solid performance. Great value, well-made, thoughtfully packaged, and more versatile than expected. I would absolutely buy this yoga ball again.
A**D
Total lifesaver for moms (and babies love it too!)
This pregnancy ball has been such a great buy! It’s super sturdy and has just the right amount of bounce. I originally got it for pregnancy stretches and postpartum recovery, but it’s turned into a daily must-have. I use it to gently rock and bounce my baby to sleep — it works like magic and saves my back and arms! It also doubles as a comfy seat when nursing, and my baby actually loves to play with it too. The texture and size make it fun and safe for supervised playtime. The material feels high quality, and the pump that comes with it is easy to use. Honestly, this ball has been a real lifesaver, especially for moms with heavier babies. It’s helped me stay active, soothe my baby, and even sneak in some exercise. Highly recommend it!
V**K
Perfect for Exercise
Good value for the money. Purchased to work out at home based on a stretch class I take for exercise. Was easy to inflate. I followed the instructions and didn’t inflate all the way the first 24 hours and it works perfectly. Very good quality and was perfectly round once fully inflated. Has kept air for weeks without having to re-inflate.
B**3
Perfect for all ages and uses!
I bought this to help ease the pregnancy pain and work on my hips before baby’s arrival and it was perfect. It’s got a thick material, so no worries about it popping easy. It’s easy to pump up and add air if needed. I haven’t had any issues or leakage yet, even with my kids bouncing around on it after I’m done using it.
F**A
Ball functional but looks used
The ball is okay. It looks like it is used - fully inflated but a lot of wrinkles and kinks in the ball still.
C**S
Very durable
I'm lucky I had an electric pump to pump it up because I would have still been pumping it up. The ball is absolutely fabulous it's big I can lay all the way back without hurting myself on it I did have to learn to keep my feet balanced. Anyway at 61 I'm able to do sit-ups. The the value and exercise purpose great durability and the texture does not slip. Easy to use while exercising
S**Y
well made stability ball, great for core exercise
I got this core balance exercise ball to help increase my core strength after spinal fusion surgery. I was nervous at first that it came squished and had to be inflated. I was also nervous about the hand pump that I would have to use to actually inflate it. BUT - that said, It came with a tape measure type strip to put around the ball as you inflate it so that you actually know when you are at the correct amount of pressure and have reached the correct diameter. It is of a thicker reinforced rubber to guard against accidental blow outs. The hand pump was actually easy to use, and in a very short amount of time I had the ball fully inflated. There was no initial odor from the rubber, so that is a big plus too. I have used this several times when I find my back starting to ache from either doing too much, or sitting too long, etc., and it has always allowed the gentle movement needed to make everything feel better. I highly recommend this particular size and brand to help you in your quest for core strengthening and balance. pros heavy duty rubber is reinforced comes with an extra plug and a plug puller to add air if needed comes with a hand pump for inflating comes with a tape measure to show you the diameter of your inflation easy to inflate no odor cons you have to pump it up with a hand pump - but it is provided
L**J
Good quality
IMHO. Buy an inflator to fill it.
L**N
Love this. Great addition to workout. Good quality. Good price.
J**E
Un ballon de fitness solide, stable et parfait pour l’entraînement ou la grossesse J’ai acheté ce ballon Core Balance pour des exercices de renforcement et d’étirement, et il répond parfaitement aux attentes. Le matériau est épais, antidérapant et inspire confiance, même lors d’exercices dynamiques. Ce que j’ai apprécié Le matériau anti‑éclatement est vraiment rassurant : le ballon reste stable et ne se déforme pas excessivement. La surface légèrement texturée offre une bonne adhérence, ce qui évite de glisser pendant les exercices. Le ballon est livré avec une pompe, ce qui permet de l’utiliser immédiatement. Plusieurs tailles disponibles, ce qui permet de choisir en fonction de sa taille ou de son type d’exercice. Très polyvalent : renforcement musculaire, gainage, yoga, étirements, ou même comme siège de bureau. Convient aussi très bien aux femmes enceintes pour soulager le dos ou travailler la mobilité. Ce que j’ai moins aimé La pompe fournie dépanne bien, mais demande un peu de temps pour gonfler complètement le ballon. Le ballon met quelques heures à atteindre sa forme définitive après le premier gonflage. L’odeur du plastique est légère à l’ouverture, mais disparaît rapidement. Pour qui c’est idéal Pour le fitness à la maison, le yoga, le pilates ou le gainage. Pour les personnes cherchant un siège plus dynamique au bureau. Pour les femmes enceintes souhaitant un ballon fiable et confortable. Pour les exercices de rééducation ou de mobilité. Verdict Un ballon de fitness de très bonne qualité : solide, stable et agréable à utiliser. Parfait pour l’entraînement, la mobilité ou la grossesse. Excellent rapport qualité‑prix.
P**.
Funciona perfectamente, excelente producto.
B**S
Terribly bad pump and ball is only 55cm instead of 75.
S**K
Good for my pregnancy
Trustpilot
3 weeks ago
1 month ago