Product Overview
Merrithew Compact and Portable Mini Stability Ball will have a big impact on your workout and posture! Use this wonder prop to up muscle activation in sitting, standing or lying exercises that target arms, tummy, buns and thighs. By bringing instability to your movements, you’ll switch on your deep stabilizing muscles, firing up the core while demonstrating the gaps in your form.You can also use your ball to roll out sore muscles or to support low back or neck during exercise. Our newest mini exercise ball packs a powerful punch. Use it during your workouts to create instability in your stabilizer muscles to sculpt a lean and toned body.
Or use it after a long day of sitting for targeted self-massage, stretching and stimulating your connective tissue, ligaments, blood vessels and fascia. Easily adjust the firmness and pressure of your ball by inflating or deflating the air inside. Easily adjust the firmness and pressure of your ball by inflating or deflating the air inside.
By acting as a tactile cue, your ball will also help you maintain proper shoulder, hip or back placement during workouts. The larger size creates a hefty base of support and is great for new mini exercise ball users.
Cleaning and care
• Wipe clean using a diluted mixture of water and mild soap
• Rinse well
• Ensure product is dry before using
• Never use corrosive cleaning products
Storing and handling
• Maintain control of the ball at all times while exercising
• Do not kneel or stand on the ball
• Keep away from sharp objects and high heat
• Do not use the ball if it appears worn or damaged
• Store in a dry location away from direct sunlight

Features
• Compact and portable travel companion• Non-toxic, hypoallergenic and phthalate-free
• Includes bonus downloadable exercise guide
Compact and easy to use We love versatile fitness tools, especially ones that can work your entire body and fold up to fit in your pocket! Our best-selling exercise ball easily inflates to your desired firmness which might vary depending on use. Providing traction and comfort, the soft non-toxic PVC surface is free of all phthalate, is hypoallergenic and is easy to wipe clean.
Target problem areas The Mini Stability Ball is great for targeting those especially hard to reach areas like arms, abs, hips, glutes, quads and hamstrings.
Use in self-massage to reduce adhesions and rehydrate fascia Give your body a healing edge by using your Mini Stability Ball in self-massage exercises to stretches and stimulate connective tissue, ligaments, blood vessels and fascia. Customize and treat muscle knots by varying firmness and pressure by inflating or deflating your ball.
Specifications
XS Diameter | Small Diameter | Medium Diameter | Large Diameter |
5in (12.7cm) | 7.5in (19cm) | 10in (25cm) | 12in (30cm) |
Note: Mini Stability Balls are subject to a size variance of .59 in (1.5 cm) depending on inflation and manufacturing. We recommend inflating to your preferred level of firmness and intended use. A slightly deflated ball provides more stability whereas a firmer ball makes for a more challenging workout.
Materials
• 100% Non-toxic PVC
• Hypoallergenic and phthalate free
• Anti-burst
• Includes straw and plug

Due to national shipping delays, order delivery times may be impacted.
Please click here to read more about the NATIONWIDE SHIPPING DELAYS
Please contact us directly for an exact ETA of your delivery. Most of our products have a regular handling time between 3-5 business days Please allow 3-15 business days for delivery.
Freight Orders Include FREE Delivery Appointment.
Some of our heavier machines require more customization and are made-to-order in our supplier’s manufacturing plants in United States. Once completed, they are carefully
inspected at the Quality Center, after which they are shipped using freight shipping carriers.
We know that sometimes you have to wait a little longer to get your order but it's always worth it!
Please click here to read more about our Order Shipping & Delivery.
![]() |
Exchanges for damages: Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery. If your item(s) do arrived damaged, please send photos to info@barbellflex.com and we will process an insurance claim on your behalf. Be advised that most of our suppliers request you (the buyer) to pay for shipping the item back to them for inspection for damaged returns or replacements. In some cases, we are able to waive the fee, however this is at the discretion of our supplier and on a one-time courtesy basis. The time it takes for your exchanged product to reach you will largely vary on your location. Should the item you return be over $75, we strongly encourage you to use a trackable shipping service with signature or shipping insurance! Note that we will not be able to provide replacements/refunds without photos of the damage. |
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Returns & Refunds: All new products purchased through BarbellFlex.com include a 30 Day Return Guarantee. Refunds will only be issued to the original credit card that you use when placing your order. Please click here to read more about our Returns & Exchanges. |
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We Put Our Customers First! Customer experience is our #1 priority. We understand that these products are available on other websites and we are very appreciative that you chose to do business with us. As such, we pride ourselves in providing a superior concierge sales and shopping experience to all of our customers, via email, phone, social media and live chat.
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Returns are easy, simply contact us to request a return for your item and we will work with you to get the process going. We'll get you a replacement or refund in a snap! Please check our Returns & Exchanges tab for more info! |
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In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down. Our 100% Price Guarantee has some limitations. Please click here to read more about our Price Match Guarantee. |
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![]() |
We thank you for your incredible service!. With gratitude, we partnered with GovX to offer a discount on our store to our military, their spouses & dependents, first responders, government employees and our wonderful teachers. Please click here to read more about our GovX ID Military Discount. |
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Ordering from Barbell Flex is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. We invested time and money to ensure our backend system is secure and robust. We care about your information as much as you do! |
Product Overview
Merrithew Compact and Portable Mini Stability Ball will have a big impact on your workout and posture! Use this wonder prop to up muscle activation in sitting, standing or lying exercises that target arms, tummy, buns and thighs. By bringing instability to your movements, you’ll switch on your deep stabilizing muscles, firing up the core while demonstrating the gaps in your form.You can also use your ball to roll out sore muscles or to support low back or neck during exercise. Our newest mini exercise ball packs a powerful punch. Use it during your workouts to create instability in your stabilizer muscles to sculpt a lean and toned body.
Or use it after a long day of sitting for targeted self-massage, stretching and stimulating your connective tissue, ligaments, blood vessels and fascia. Easily adjust the firmness and pressure of your ball by inflating or deflating the air inside. Easily adjust the firmness and pressure of your ball by inflating or deflating the air inside.
By acting as a tactile cue, your ball will also help you maintain proper shoulder, hip or back placement during workouts. The larger size creates a hefty base of support and is great for new mini exercise ball users.
Cleaning and care
• Wipe clean using a diluted mixture of water and mild soap
• Rinse well
• Ensure product is dry before using
• Never use corrosive cleaning products
Storing and handling
• Maintain control of the ball at all times while exercising
• Do not kneel or stand on the ball
• Keep away from sharp objects and high heat
• Do not use the ball if it appears worn or damaged
• Store in a dry location away from direct sunlight

Features
• Compact and portable travel companion• Non-toxic, hypoallergenic and phthalate-free
• Includes bonus downloadable exercise guide
Compact and easy to use We love versatile fitness tools, especially ones that can work your entire body and fold up to fit in your pocket! Our best-selling exercise ball easily inflates to your desired firmness which might vary depending on use. Providing traction and comfort, the soft non-toxic PVC surface is free of all phthalate, is hypoallergenic and is easy to wipe clean.
Target problem areas The Mini Stability Ball is great for targeting those especially hard to reach areas like arms, abs, hips, glutes, quads and hamstrings.
Use in self-massage to reduce adhesions and rehydrate fascia Give your body a healing edge by using your Mini Stability Ball in self-massage exercises to stretches and stimulate connective tissue, ligaments, blood vessels and fascia. Customize and treat muscle knots by varying firmness and pressure by inflating or deflating your ball.
Specifications
XS Diameter | Small Diameter | Medium Diameter | Large Diameter |
5in (12.7cm) | 7.5in (19cm) | 10in (25cm) | 12in (30cm) |
Note: Mini Stability Balls are subject to a size variance of .59 in (1.5 cm) depending on inflation and manufacturing. We recommend inflating to your preferred level of firmness and intended use. A slightly deflated ball provides more stability whereas a firmer ball makes for a more challenging workout.
Materials
• 100% Non-toxic PVC
• Hypoallergenic and phthalate free
• Anti-burst
• Includes straw and plug

Due to national shipping delays, order delivery times may be impacted.
Please click here to read more about the NATIONWIDE SHIPPING DELAYS
Please contact us directly for an exact ETA of your delivery. Most of our products have a regular handling time between 3-5 business days Please allow 3-15 business days for delivery.
Freight Orders Include FREE Delivery Appointment.
Some of our heavier machines require more customization and are made-to-order in our supplier’s manufacturing plants in United States. Once completed, they are carefully
inspected at the Quality Center, after which they are shipped using freight shipping carriers.
We know that sometimes you have to wait a little longer to get your order but it's always worth it!
Please click here to read more about our Order Shipping & Delivery.
![]() |
Exchanges for damages: Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery. If your item(s) do arrived damaged, please send photos to info@barbellflex.com and we will process an insurance claim on your behalf. Be advised that most of our suppliers request you (the buyer) to pay for shipping the item back to them for inspection for damaged returns or replacements. In some cases, we are able to waive the fee, however this is at the discretion of our supplier and on a one-time courtesy basis. The time it takes for your exchanged product to reach you will largely vary on your location. Should the item you return be over $75, we strongly encourage you to use a trackable shipping service with signature or shipping insurance! Note that we will not be able to provide replacements/refunds without photos of the damage. |
|
![]() |
Returns & Refunds: All new products purchased through BarbellFlex.com include a 30 Day Return Guarantee. Refunds will only be issued to the original credit card that you use when placing your order. Please click here to read more about our Returns & Exchanges. |
![]() |
We Put Our Customers First! Customer experience is our #1 priority. We understand that these products are available on other websites and we are very appreciative that you chose to do business with us. As such, we pride ourselves in providing a superior concierge sales and shopping experience to all of our customers, via email, phone, social media and live chat.
|
|
![]() |
Returns are easy, simply contact us to request a return for your item and we will work with you to get the process going. We'll get you a replacement or refund in a snap! Please check our Returns & Exchanges tab for more info! |
|
![]() |
In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down. Our 100% Price Guarantee has some limitations. Please click here to read more about our Price Match Guarantee. |
|
![]() |
We thank you for your incredible service!. With gratitude, we partnered with GovX to offer a discount on our store to our military, their spouses & dependents, first responders, government employees and our wonderful teachers. Please click here to read more about our GovX ID Military Discount. |
|
![]() |
Ordering from Barbell Flex is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. We invested time and money to ensure our backend system is secure and robust. We care about your information as much as you do! |