US
Trideer

Trideer Mini Physical Therapy Ball 9 Inch

  • Item Diameter: 9 inches
  • Size: 9 inches
  • Ball Type: Exercise Ball
  • Material Type: Polyvinyl Chloride (PVC)

Last refreshed Jul 5, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact rehab and pilates tool built around portability and quick inflation, worth considering for targeted joint and core work rather than general seated exercise.

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ASIN: B0B49VL66TModel: TRUSAM-YBAM-PVFR23Category: Exercise Balls

Colors Available

Forest(with pump)Green(With Inflation Straw)

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Overview

Trideer's 9-inch mini exercise ball is sized for physical therapy and pilates work, made from anti-burst PVC with a textured, non-slip surface.

It's positioned for rehab exercises targeting the ankle, knee, hip and shoulder, as well as added core stability work in pilates, barre or yoga. The ball inflates through an included tube and stores easily given its small footprint.

  • 9-inch size for physical therapy and pilates
  • Anti-burst, phthalate-free PVC construction
  • Textured anti-slip surface
  • Includes inflation tube and guide

Who it's for

Fits physical therapy patients and pilates or barre practitioners who want a small stability tool rather than a full-size seated exercise ball. Less useful for anyone looking for a large ball to sit and bounce on.

Pros and cons

Pros
  • Small enough to store or travel with easily
  • Inflates quickly with the included tube
  • Textured surface resists slipping
Cons
  • Requires manual inflation and a separate plug

Performance notes

The ball inflates in seconds through the included tube and holds its shape via a phthalate-free PVC shell, with a textured surface meant to keep it from slipping between the knees or under the back during exercises.

Specifications

BrandTrideer
ModelTRUSAM-YBAM-PVFR23
Dimensions & fit
Item Diameter9 incheslower than 60% of 49 exercise balls
Size9 incheslower than 64% of 34 exercise balls
Item Weight0.46 poundslower than 70% of 38 exercise balls
Capacity & performance
Age Range DescriptionAdult
Construction & materials
Material TypePolyvinyl Chloride (PVC)
Core MaterialPolyvinyl Chloride (PVC)
ColorGreen (with inflation straw)
Construction TypePVC-based construction with a textured anti-slip surface
Included components
Unit Count1
Number Of Packs1
Included Components1 Pilates Ball & Accessories
Warranty & support
Warranty Description1 year
Other details
Ball TypeExercise Ball
Sport TypeExercise & Fitness
Stitching TypeSeamless
Number of Items1

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Frequently asked questions

What is the Trideer 9-inch ball used for?

It's built for physical therapy and rehab work on the ankle, knee, hip and back, plus core stability exercises in pilates and barre.

How do you inflate the Trideer mini exercise ball?

It inflates in seconds using the included tube, then seals with the included plug.

Is the Trideer ball made from safe materials?

The manufacturer states it is PVC free of phthalates and without heavy metals like lead or cadmium.