Small Pilates Ball 9 Inch Small Exercise Ball Mini Workout Yoga Balls for Gym Yoga
- Exercise Ball
- Exercise & Fitness
- molded or injection-molded
- pilates ball
- More reviewed than 63%
A low-cost way to add small-ball pilates work to a routine, worth it mainly for the compact size rather than any standout build quality.
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How it ranks among the 88 exercise balls we track
4.3★ across 1,100 Amazon ratings, Bayesian-smoothed toward the category average.
1,100 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
500+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 88 exercise balls we track - how the scorecard works · full exercise balls data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jul 5, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A 9-inch PVC mini exercise ball for pilates, core and stability work, inflated with an included straw and plug so you can set the firmness yourself for knee, back or wall exercises.
The value here is the size, not any special material: small enough to squeeze between the knees or under the lower back for isolation work that a full-size stability ball can't do. No reviews are on file for this listing, so treat durability as unconfirmed rather than tested.
- 9-inch diameter
- PVC construction
- Straw and plug inflation
- Suited to pilates and core isolation work
Who it's for
Suits pilates and physical-therapy style routines where a full-size stability ball is too large, and anyone wanting a compact ball for travel. Not a substitute for a full-size ball used for seated core work or as a balance chair.
Strengths and trade-offs
Drawn from this product's published specifications.
- Compact 9-inch size fits between knees or under back
- Straw inflation lets you set your own firmness
- Packs small for travel or storage
- No separate pump beyond the straw
- No reviews yet to confirm durability
- Too small for seated or balance work
Performance notes
The straw-and-plug inflation lets you set firmness by feel rather than a fixed pressure, which matters because pilates work often calls for a softer ball than a stability ball would use. At 9 inches it's sized to fit between the knees, under the small of the back, or against a wall for isolation moves that a larger ball can't reach.
Specifications
| Brand | Pimoys |
|---|---|
| Model | D668N-11-N |
| Dimensions & fit | |
| Item Weight | 3.9 ounces |
| Item Diameter | 9.8 inches |
| Size | 9 inches |
| Capacity & performance | |
| Age Range Description | Youth |
| Construction & materials | |
| Material Type | PVC, Polyvinyl Chloride (PVC) |
| Construction Type | molded or injection-molded |
| Color | Purple |
| Included components | |
| Unit Count | 1 |
| Other details | |
| Sport Type | Exercise & Fitness |
| Ball Type | pilates ball |
| Number of Items | 1 |
How it compares
This product against the closest alternatives we track in exercise balls.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Small Pilates Ball 9 Inch Small Exercise Ball Mini Workout Yoga Balls for Gym YogaThis product | 4.3 / 5 | 1,100 | 4.0 / 5 |
| Primasole Exercise Ball for Balance Stability Fitness Workout Yoga Pilates at Home Office…Primasole | 4.6 / 5 | 2,700 | 4.5 / 5 |
| ProBody Pilates Small Exercise BallProBody | 4.5 / 5 | 13,059 | 4.4 / 5 |
| Trideer Exercise BallTrideer | 4.6 / 5 | 5,804 | 4.4 / 5 |
| Exercise Ball - Yoga Ball for Pilates & Fitness - Birthing for Pregnancy, Stability…Exercise | 4.7 / 5 | 2,300 | 4.4 / 5 |
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Questions about the Pimoys D668N-11-N
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What size is the Pimoys pilates ball?
It's a 9-inch mini exercise ball, smaller than a standard stability ball.
How do you inflate the Pimoys D668N ball?
It comes with a straw for inflating to your desired firmness and a plug to seal it.
Can the Pimoys ball be used for balance training?
It's built for pilates and core isolation work like squeezing between the knees, not as a seated balance ball.