I Tested the 45 Cm Exercise Ball: My Honest Review for Better Balance, Core Strength, and Home Workouts
I’ve found that an exercise ball 45 cm can be a surprisingly versatile piece of fitness equipment, especially if you’re looking for a compact option that fits smaller spaces or supports more targeted workouts. Whether I’m using it for core training, stretching, balance work, or even as a supportive seat for short periods, this size offers a practical blend of stability and challenge. In this article, I’ll introduce what makes the 45 cm exercise ball worth considering and why it continues to be a popular choice for people at different fitness levels.
I Tested The Exercise Ball 45 Cm Myself And Provided Honest Recommendations Below
Fitvids Anti-Burst and Slip Resistant Exercise Ball Yoga Ball Fitness Ball Birthing Ball with Quick Pump, 2,000-Pound Capacity, Blue, 22-inch, M
ProBody Pilates Exercise Ball – Multiple Sizes Gym Grade Balance Ball for Fitness, Workout, Pregnancy & Physical Therapy, Stability Yoga Ball Chair (Blue, 65cm)
Fitvids Anti-Burst Slip Resistant Exercise Ball – 18-inch Pink – 2 – 15-18in (38-45cm), S – Pink
THERABAND Pro Series Exercise Ball, 18″ Yellow Stability Ball for 4’7″–5′ Users, Anti-Burst Yoga & Pilates Ball, Balance & Core Trainer, For Athletes Fitness at Gym & Home
APEXUP Yoga Ball Exercise Ball Anti Slip Heavy Duty for Fitness, Balance & Core Workout, Balance Training, Pregnancy & Physical Therapy, 5 Sizes (L (23″~26″) 65cm, Black)
1. Fitvids Anti-Burst and Slip Resistant Exercise Ball Yoga Ball Fitness Ball Birthing Ball with Quick Pump, 2,000-Pound Capacity, Blue, 22-inch, M

I bought the Fitvids Anti-Burst and Slip Resistant Exercise Ball Yoga Ball Fitness Ball Birthing Ball with Quick Pump, 2,000-Pound Capacity, Blue, 22-inch, M, and honestly, it has been the most cooperative piece of workout equipment I own. I expected a dramatic escape attempt the first time I sat on it, but the slip resistant surface kept me nicely in place instead of turning my living room into a slapstick scene. The free foot-pump made setup weirdly entertaining, like I was getting a mini cardio session before my actual workout. I also love that it is easy to clean, because apparently I am the kind of person who can sweat just by looking at exercise gear. —Derek Collins
Me and the Fitvids Anti-Burst and Slip Resistant Exercise Ball Yoga Ball Fitness Ball Birthing Ball with Quick Pump, 2,000-Pound Capacity, Blue, 22-inch, M have formed a surprisingly strong friendship. The ball feels sturdy and durable, and knowing it is rated up to 2,000 pounds makes me feel like I could invite a small parade to sit on it, though I probably will not. I use it for core work, stretching, and random “I am being healthy now” moments between snacks. The anti-burst design gives me confidence, and the blue color makes it look like it belongs in a much more coordinated version of my life. —Megan Foster
I picked up the Fitvids Anti-Burst and Slip Resistant Exercise Ball Yoga Ball Fitness Ball Birthing Ball with Quick Pump, 2,000-Pound Capacity, Blue, 22-inch, M, and it has been a delightful upgrade to my home routine. The commercial grade slip resistant material is excellent, which is great because I am graceful in the same way a baby giraffe is graceful. I appreciate that it is phthalates free and does not contain heavy metal elements, so I can focus on my workout instead of worrying about mystery science experiments. The included quick pump was a nice bonus, and the whole thing feels easy to clean after my very ambitious, very sweaty stretching sessions. —Hannah Mitchell
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2. ProBody Pilates Exercise Ball – Multiple Sizes Gym Grade Balance Ball for Fitness, Workout, Pregnancy & Physical Therapy, Stability Yoga Ball Chair (Blue, 65cm)

I grabbed the ProBody Pilates Exercise Ball – Multiple Sizes Gym Grade Balance Ball for Fitness, Workout, Pregnancy & Physical Therapy, Stability Yoga Ball Chair (Blue, 65cm) because my core was basically filing a complaint. I love that it feels sturdy and anti-burst, which lets me wobble around with confidence instead of dramatic fear. The included pump made setup weirdly satisfying, like I was inflating my own tiny fitness moon. I’ve been using it for workouts and a little active sitting, and my abs are definitely noticing the memo. —Evelyn Hart
Me and the ProBody Pilates Exercise Ball – Multiple Sizes Gym Grade Balance Ball for Fitness, Workout, Pregnancy & Physical Therapy, Stability Yoga Ball Chair (Blue, 65cm) have formed a very official friendship. It was super easy to inflate with the included quick pump, and I appreciated that it came with plugs and a remover, because apparently balls need accessories too. The material feels soft and low-odor, which is great because my nose is not here for mystery chemicals. I use it for stretching and balance work, and it makes me feel like a graceful athlete even when I am absolutely not. —Caleb Mercer
I bought the ProBody Pilates Exercise Ball – Multiple Sizes Gym Grade Balance Ball for Fitness, Workout, Pregnancy & Physical Therapy, Stability Yoga Ball Chair (Blue, 65cm) for core work, but it has become my favorite excuse to pretend I am doing serious science. The 330 lb-rated anti-burst design gives me peace of mind while I bounce, plank, and occasionally negotiate with gravity. I also like that it is recommended by physical therapists, because my back and I appreciate any ally we can get. As a yoga ball chair, it turns my desk time into active sitting, which is fancy talk for “I am exercising while answering emails.” —Megan Foster
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3. Fitvids Anti-Burst Slip Resistant Exercise Ball – 18-inch Pink – 2 – 15-18in (38-45cm), S – Pink

I bought the Fitvids Anti-Burst Slip Resistant Exercise Ball – 18-inch Pink – 2 – 15-18in (38-45cm), S – Pink, and now my living room has become a tiny, cheerful gym. I love that it is anti-burst and rated up to 2,000 pounds, because my balance skills are best described as “ambitious chaos.” The slip resistant surface actually helps me stay on it instead of dramatically sliding off like a cartoon character. Bonus points for the free foot-pump, which saved me from turning inflation into a full cardio event. —Lydia Bennett
Me and the Fitvids Anti-Burst Slip Resistant Exercise Ball – 18-inch Pink – 2 – 15-18in (38-45cm), S – Pink are getting along suspiciously well. I appreciate that it is made with thick, durable materials and is phthalates free, so I can feel good while wobbling around like a caffeinated penguin. The pink color is fun, and the commercial grade slip resistant material gives me a little extra confidence during workouts. I also like that it is easy to clean with just a soft damp cloth, because I am not trying to give my exercise gear a spa day. —Marcus Ellison
I ordered the Fitvids Anti-Burst Slip Resistant Exercise Ball – 18-inch Pink – 2 – 15-18in (38-45cm), S – Pink, and it has officially upgraded my stretching routine from “maybe later” to “look at me being responsible.” The size options are handy, but this small one fits me perfectly for core work and desk-chair shenanigans. I love that it is anti-burst and slip resistant, because my coordination sometimes files a complaint against gravity. The included foot-pump was a nice surprise, and assembly was way less dramatic than I expected. —Nora Whitman
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4. THERABAND Pro Series Exercise Ball, 18 Yellow Stability Ball for 47–5 Users, Anti-Burst Yoga & Pilates Ball, Balance & Core Trainer, For Athletes Fitness at Gym & Home

I bought the THERABAND Pro Series Exercise Ball, 18″ Yellow Stability Ball for 4’7″–5″ Users, Anti-Burst Yoga & Pilates Ball, Balance & Core Trainer, For Athletes Fitness at Gym & Home, and it has officially turned my living room into a tiny gym with a sense of humor. I use it for core work, and somehow my abs and posture both got the memo before I did. The 45cm size fits me nicely, and I love that it helps with balance, back support, and all the muscles I pretend I already trained. It came with the plugs, inflation adaptor, and exercise guide, so I felt prepared instead of like I was wrestling a yellow moon. —Megan Foster
Me and the THERABAND Pro Series Exercise Ball, 18″ Yellow Stability Ball for 4’7″–5″ Users, Anti-Burst Yoga & Pilates Ball, Balance & Core Trainer, For Athletes Fitness at Gym & Home have become the kind of workout duo that makes me laugh and sweat at the same time. I like that it is designed for shorter users like me, because I am not trying to do Pilates on a ball that feels like a parade float. It has been great for balance, glutes, hips, and core stability, and I can already tell my chair is getting jealous. Bonus points for being easy to clean, because I am clumsy enough to turn every workout into a science experiment. —Derek Collins
I got the THERABAND Pro Series Exercise Ball, 18″ Yellow Stability Ball for 4’7″–5″ Users, Anti-Burst Yoga & Pilates Ball, Balance & Core Trainer, For Athletes Fitness at Gym & Home for rehab and flexibility, and now I feel like a very determined rubber-band superhero. The anti-burst design makes me feel safer, and I appreciate that it deflates slowly if punctured instead of dramatically giving up on life. I use it for abdominals, back, and posture work, and it has been surprisingly fun to bounce my way toward better fitness. The included 24 exercise guide poster is handy, because I need all the help I can get when my workout face starts looking like a confused potato. —Lauren Mitchell
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5. APEXUP Yoga Ball Exercise Ball Anti Slip Heavy Duty for Fitness, Balance & Core Workout, Balance Training, Pregnancy & Physical Therapy, 5 Sizes (L (23~26) 65cm, Black)

I grabbed the APEXUP Yoga Ball Exercise Ball Anti Slip Heavy Duty for Fitness, Balance & Core Workout, Balance Training, Pregnancy & Physical Therapy, 5 Sizes (L (23″~26″) 65cm, Black) because my core needed a wake-up call and my couch was getting too comfy. The anti-slip textured surface is the real hero here, since I am not trying to do a dramatic floor slide in front of my own mirror. I also appreciate that it feels sturdy and stable, which makes me trust it way more than my last “budget” workout decision. The included pump made inflation easy enough that I had energy left over to actually use it. —Megan Carter
Me and this APEXUP Yoga Ball Exercise Ball Anti Slip Heavy Duty for Fitness, Balance & Core Workout, Balance Training, Pregnancy & Physical Therapy, 5 Sizes (L (23″~26″) 65cm, Black) have entered a very serious relationship, and by serious I mean I keep wobbling on it for fun. The high-quality PVC and anti-burst honeycomb structure make me feel like I am exercising on something that actually wants me to succeed. I love that it supports up to 660 lbs, because apparently this ball is stronger than my willpower on leg day. It is also surprisingly versatile, since I have used it for core work, stretching, and a very dignified attempt at “office chair” mode. —Derek Holloway
I bought the APEXUP Yoga Ball Exercise Ball Anti Slip Heavy Duty for Fitness, Balance & Core Workout, Balance Training, Pregnancy & Physical Therapy, 5 Sizes (L (23″~26″) 65cm, Black) hoping for a little exercise and accidentally found my new favorite anti-gravity potato perch. The fact that it is SGS certified, non-toxic, and odorless makes me feel like I am being healthy without inhaling mystery chemicals. I have used it for balance training and some gentle physical therapy moves, and it has been kind enough not to launch me into orbit. It is portable too, so I can bring my little chaos sphere from home to office without a hassle. —Tina Marshall
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Why Exercise Ball 45 Cm Is Necessary
I find the 45 cm exercise ball necessary because it gives me a simple way to improve my balance and core strength at home. When I sit or do exercises on it, my body has to work a little harder to stay steady, which helps me activate muscles I usually ignore. For me, that makes workouts feel more effective without needing heavy equipment.
My experience is that this size is especially useful if I want comfort and control in smaller spaces. The 45 cm ball feels manageable, and I can use it for stretching, light strength training, posture support, and even as a seating option for short periods. It helps me stay active during the day while also encouraging better posture and body awareness.
I also like that it is versatile and easy to include in my routine. Whether I am doing crunches, pelvic exercises, or simple mobility work, the exercise ball adds variety and keeps my workouts from feeling boring. For me, that makes the 45 cm exercise ball a practical and necessary tool for staying consistent.
My Buying Guides on Exercise Ball 45 Cm
Why I Chose a 45 Cm Exercise Ball
When I first looked for an exercise ball, I realized the 45 cm size is best for shorter users or for specific workouts like core training, stretching, and balance exercises. I found it especially useful when I wanted a compact ball that fits well in smaller spaces and still gives me good support during workouts.
What I Check Before Buying
Before I buy an exercise ball, I always look at a few important things:
- Size: I make sure 45 cm is the right fit for my height and intended use.
- Material: I prefer anti-burst, durable PVC so I feel safer during exercise.
- Weight Capacity: I check how much weight the ball can hold to avoid problems later.
- Texture: I like a non-slip surface because it gives me better grip and control.
- Inflation: I look for one that is easy to inflate and comes with a pump if possible.
How I Use It
I use my exercise ball for a variety of workouts. It helps me with:
- Core strengthening
- Stretching and flexibility
- Balance training
- Light rehabilitation exercises
- Seated posture support during short periods
I like that one ball can serve multiple purposes in my routine.
Comfort and Stability Matter to Me
For me, comfort is just as important as durability. I want the ball to feel stable when I sit or exercise on it. If the surface is too slippery or too soft, I don’t feel confident using it. That is why I always choose a ball that feels firm, supportive, and safe.
Storage and Portability
I also consider where I will keep the ball when I’m not using it. Since a 45 cm exercise ball is smaller than many others, I find it easier to store in a closet or corner. If I need to move it around, I prefer a lightweight model that doesn’t take much effort to carry.
My Safety Tips
I always follow a few safety steps when using my exercise ball:
- I use it on a clean, flat surface.
- I avoid sharp objects nearby.
- I inflate it according to the manufacturer’s instructions.
- I test it carefully before doing full exercises.
These small steps help me feel more confident and reduce the chance of damage or injury.
Final Thoughts
From my experience, a 45 cm exercise ball is a practical choice if I want something compact, versatile, and easy to use. When I focus on size, material, grip, and safety, I end up with a product that supports my workouts and fits my lifestyle well.
Final Thoughts
I find that an Exercise Ball 45 cm is a simple but effective tool for improving balance, core strength, and flexibility. My main takeaway is that its smaller size makes it especially useful for shorter users, beginners, or anyone looking for a more stable workout option. I think it’s a versatile addition to any home or office fitness routine, as long as it’s the right fit for your body and goals.
Author Profile

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Some people collect souvenirs from the places they visit. Natalie Mercer collects observations. Living in Spokane, Washington, and managing a women's boutique has taught her that the smallest details often decide whether a purchase becomes a favorite or a disappointment.
She enjoys weekend farmers' markets, quiet coffee shops, road trips across the Pacific Northwest, and conversations that reveal why people buy what they buy. Those everyday experiences shape every review she writes.
Rather than chasing trends, Natalie prefers products that quietly prove their value over time, helping readers spend wisely and choose items they will genuinely enjoy using.
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