
Many workers are choosing to swap their office chairs for an exercise ball, aiming to improve posture and boost energy throughout the workday. Some discover that using a Pilates ball or a stability ball helps them maintain focus and engage their core muscles. Others, however, may experience discomfort or have concerns about safety. Incorporating a balance balke into the workspace can encourage more movement, but it’s important to be mindful of potential injury risks.
Pros of an Exercise Ball at Work

Better Posture Support
Many people believe that sitting on an exercise ball helps improve posture. The idea is that the unstable surface encourages the body to stay upright and use good form. Some studies show that sitting on a stability ball can increase muscle activity in the back and trunk. For example, researchers found that people sitting on a ball had more movement in their trunk and used their back muscles more than when sitting in a regular chair. However, these studies also found that sitting on a ball for a long time does not lead to better posture. In fact, people often feel more discomfort after an hour on the ball. So, while the ball can make the body work a little harder, it does not guarantee better posture for everyone.
Tip: Switching between an exercise ball and a regular chair during the day may help reduce discomfort and keep posture in check.
Core Muscle Engagement
Sitting on an exercise ball keeps the core muscles active. The ball wobbles slightly, so the body must use the stomach and back muscles to stay balanced. This gentle workout can help strengthen the core over time. People who use a stability ball at work often notice that their abs and lower back feel more engaged. This extra muscle activity can be a small but helpful way to add movement to a desk job.
Increased Movement and Activity
An exercise ball encourages more movement than a traditional office chair. When someone sits on a ball, they tend to shift, bounce, and adjust their position more often. Studies using special tools to measure movement show that people move more on a ball than on a chair or stool. Physiological tests also reveal that sitting on a ball raises heart rate and oxygen use, which means the body burns more calories—about 6 extra calories per hour. This extra activity may seem small, but it adds up over a long workday.
- More movement can help prevent stiffness.
- Small bursts of activity may boost overall health.
Boosted Energy and Alertness
People often say they feel more awake and alert when using an exercise ball at work. Scientific research supports this feeling. When someone sits on a stability ball, their body uses more energy and oxygen, which can help them feel more energized. One study found that oxygen use increased by 8% to 12% when people sat on a ball instead of a chair. This higher energy use can make a person feel less sleepy and more focused. However, sitting on a ball for too long can lead to muscle fatigue, which might reduce focus. Taking breaks and switching seats can help keep energy levels steady.
Fun and Variety in the Workspace
Adding an exercise ball to the office brings a sense of fun and change. The ball stands out from regular chairs and can make the workspace feel more lively. Some people enjoy bouncing or rolling gently while they work. This playful movement can break up the routine and make the workday feel less dull. A little variety can also spark creativity and make people look forward to coming to their desk.
Note: A fun and active workspace can boost mood and help people stay motivated throughout the day.
Cons of an Exercise Ball at Work
Lack of Back and Arm Support
Many people notice that an exercise ball does not offer the same support as a regular office chair. There is no backrest or armrests to lean on. This missing support can make it hard to keep good posture for long periods. Some studies show that people feel more discomfort in their lower back when they use a stability ball instead of a chair. Without a backrest, the spine can curve forward, which puts extra stress on the back. Over time, this can lead to pain or even injury. People who need extra support for their back or arms may find the ball less comfortable.
Tip: If someone tries an exercise ball, they should pay attention to how their back feels and take breaks when needed.
Discomfort and Fatigue Over Time
Sitting on an exercise ball might feel fun at first, but it can get uncomfortable after a while. Research shows that people often feel more tired and sore when they use a stability ball for work. The muscles in the back and core have to work harder to keep balance. This extra effort can lead to muscle fatigue, especially during long work sessions. Some people report feeling more pain in their lower back or hips after using the ball for a few hours. Even though some studies measure this discomfort, there is not much research on how it affects people over many months.
Safety and Balance Concerns
Staying balanced on an exercise ball takes practice. The ball can roll or slip out from under someone if they move too quickly or lose focus. This makes it easier to fall or get hurt compared to a regular chair. Some workplaces do not allow exercise balls because of these safety risks. People who use the ball for a long time may also feel more tired, which can make it harder to stay balanced. The lack of back and arm support adds to the risk, especially for people who already have back problems.
Note: Safety should always come first. Anyone using an exercise ball at work should make sure the area around them is clear and free from tripping hazards.
Not Ideal for Long Hours
An exercise ball is not the best choice for sitting all day. Studies show that people feel more discomfort when they sit on a ball for a long time. The lack of a backrest means the body does not get a break, which can lead to sore muscles and tiredness. Some research also points out that the ball does not really improve posture or muscle strength compared to a regular chair. The soft surface of the ball can press into the body, making it even more uncomfortable after several hours.
Space and Office Suitability
- Exercise balls take up more space than regular chairs.
- The ball can roll around, which may cause problems in small or crowded offices.
- People need to adjust their balance all the time, which can be distracting.
- The ball’s instability can make it hard to focus on work, especially during tasks that need a lot of attention.
- Some balls have bases or backrests to help with safety, but these take up even more room.
- The small increase in calories burned does not make up for the discomfort or safety risks.
- Many offices find that exercise balls are not practical because of these space and safety issues.
A regular office chair may still be the better choice for most people, especially in busy or tight workspaces.
How to Use an Exercise Ball Safely
Choosing the Right Exercise Ball Size
Picking the right size matters for comfort and safety. The best ball size depends on a person’s height. When someone sits on the ball, their knees should bend at a 90-degree angle, and their feet should rest flat on the floor. Thighs should stay parallel or point slightly downward. The ball should also support the user’s weight and be made from strong, anti-burst material. Here’s a helpful chart for choosing the right size:

Proper Sitting Position
Good posture helps prevent aches and injuries. The back should stay straight, and the hips should line up with the knees. Both feet need to stay flat on the ground. People should avoid slouching or leaning forward. Experts say that sitting in a “90-90” position—knees and hips at right angles—keeps the spine healthy. Without back or arm support, it takes effort to sit tall, so checking posture often is important.
Tip: Try to keep shoulders relaxed and avoid hunching over the desk.
Limiting Sitting Time
Sitting on an exercise ball for too long can cause tired muscles and discomfort. Studies suggest using the ball for short periods, like 20 to 30 minutes at a time. Taking breaks or switching to a regular chair helps muscles recover. Short breaks every half hour can keep the body feeling good and lower the risk of pain.
Preventing Injury and Falls
Safety comes first. The ball should sit on a non-slip surface, away from sharp objects or clutter. People should move slowly when sitting down or standing up. Regular balance and strength exercises, like those in Pilates, can help improve stability and reduce the risk of falls. Choosing a ball with anti-burst technology adds extra protection.
Exercise Ball vs. Traditional Office Chair

Ergonomic Support Differences
Office chairs and exercise balls offer different types of support. Office chairs usually have adjustable features like seat height, armrests, and lumbar support. These features help people keep their spine in a healthy position. Scientific studies show that exercise balls do not improve posture or muscle activation compared to office chairs. In fact, people often feel more discomfort after sitting on a ball for a long time. Experts suggest using an exercise ball only for short periods, while office chairs remain the best choice for long-term comfort and injury prevention.
| Aspect Measured | Exercise Ball Findings | Office Chair Findings | Conclusion |
|---|---|---|---|
| Muscle Activation | Slightly increased in some muscles | Lower muscle activation | Not always better for long sitting |
| Pelvic Tilt | Less support, posture may suffer | Better pelvic and lumbar support | Office chair supports healthy posture |
| Perceived Discomfort | Higher discomfort over time | Lower discomfort | Office chair is more comfortable |
Comfort and Productivity
Most people find office chairs more comfortable for long work sessions. These chairs provide stability and support, which helps people focus on their tasks. Exercise balls can make people feel tired or sore after a while because they lack back and neck support. Research shows that discomfort from the ball can lower productivity. Experts recommend using an office chair for most of the day and switching to a ball only for short breaks.
Health Impact Comparison
Studies using EMG show only small increases in muscle activity when sitting on a ball. The exercise ball does encourage some movement and can slightly raise energy use. Some people may see small benefits in muscle engagement and metabolism. However, the difference is not large, and sitting on a ball for too long can cause back pain or fatigue. Office chairs help prevent these problems by supporting the body during long hours.
Who Should Consider an Exercise Ball
People who want to add a bit of movement to their day might enjoy using an exercise ball for short periods. It can be a good choice for those who like to switch up their routine or do quick stretches at their desk. However, anyone with back or balance issues should talk to a doctor before making the switch. Most workers will benefit more from a supportive office chair for daily use.
Switching to an exercise ball at work can help some people improve posture and add movement to their day. Studies show the benefits are small, and risks like discomfort or falls remain. Experts suggest using the ball for short periods and taking regular breaks to stay healthy.
- Research finds mixed results on core muscle activation and comfort.
- Alternatives like standing desks or walking breaks may offer better health benefits.
FAQ
Can anyone use an exercise ball as a chair?
Most people can try an exercise ball. People with balance issues or back pain should ask a doctor first.
How long should someone sit on an exercise ball at work?
Experts suggest using the ball for 20 to 30 minutes at a time. Switching between the ball and a regular chair helps prevent discomfort.
What size exercise ball works best for office use?
Choose a ball that lets the knees bend at a 90-degree angle with feet flat on the floor. Most adults use a 55–65 cm ball.
Tip: Always check the ball’s size guide before buying.