US
AGREJO

AGREJO Yoga Ball, Exercise Ball for Working Out, Anti-Burst and Slip Resistant for…

  • Exercise Ball
  • Yoga
  • inflatable, PVC
  • 1
4.4/ 5 on Amazon145Amazon ratings3.9ProductDome score
Medium confidenceLast refreshed Jul 5, 2026Amazon data + ProductDome analysis · methodology
Best forBuy if you want a general stretching and core-training ball, including for pregnancy comfort or as an office seat.

A workable general-purpose exercise ball for stretching and light workouts, with real pregnancy and physical therapy use cases among reviewers, though quality varied on at least one unit.

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ProductDome scorecard

How it ranks among the 88 exercise balls we track

3.9/ 5ProductDome scoreMedium confidence
Owner satisfaction · 63% of scorecategory median 4.5★4.4

4.4★ across 145 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 19% of scorecategory median 629 ratings2.7

145 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Data quality · 13% of score3.8

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

AGREJO's yoga ball inflates to 23-26 inches (58-65 cm) in diameter, rated to 330 lbs, with anti-burst, slip-resistant construction and an included pump. It's built for core workouts, stretching, physical therapy, and use as an active-sitting office chair alternative.

The listed size is the ball's fully inflated diameter, not its sitting height, which matters for anyone choosing a size based on chair height. AGREJO also recommends letting the ball sit for two to three days after first inflating before topping it off again, since the material needs time to stretch to its full size.

  • Inflates to 23-26 inches (58-65 cm) diameter
  • 330 lb weight capacity
  • Non-slip surface texture
  • Includes inflation pump

Who it's for

Works for general stretching, core exercises, and as an office seating alternative, and several reviewers used it specifically during pregnancy for comfort and labor support. Not the right pick for anyone needing a heavy duty ball for intense gym use, since at least one reviewer found it slips more than expected.

What buyers say

From Amazon customer reviews.

Several reviewers, including one buying it for a pregnant family member, reported real comfort and back-pain relief from regular use, and most found it held air well for the price. One reviewer called it not the most stable ball and noted it slips more easily than they'd like, while a separate buyer received a unit that wouldn't inflate with the included pump and described the material as rubbing off on their hands.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Rated to 330 lbs for stability during exercises
  • Doubles as an active-sitting chair for desk work
  • Reported useful for pregnancy comfort and labor support
  • Portable with an included pump
What to check first
  • One reviewer found it slips easily
  • Pump quality was inconsistent for one buyer
  • Not the largest exercise ball on the market

Performance notes

The non-slip surface lines are designed to keep the ball from sliding during exercises, and most reviewers who used it for back exercises or as a desk chair confirmed it held their weight and air pressure well. One reviewer found it slipped more easily than expected, and a separate buyer got a unit that wouldn't inflate at all with the included pump.

Specifications

BrandAGREJO
Dimensions & fit
Item Weight2.62 pounds
Item Diameter25 inches
Construction & materials
Construction Typeinflatable, PVC
ColorBlack
Included components
Unit Count1
Other details
Sport TypeYoga
Number of Items1

How it compares

This product against the closest alternatives we track in exercise balls.

ProductAmazon ratingRatingsProductDome score
AGREJO Yoga Ball, Exercise Ball for Working Out, Anti-Burst and Slip Resistant for…This product4.4 / 51453.9 / 5
Primasole Exercise Ball for Balance Stability Fitness Workout Yoga Pilates at Home Office…Primasole4.6 / 52,7004.5 / 5
ProBody Pilates Small Exercise BallProBody4.5 / 513,0594.4 / 5
Trideer Exercise BallTrideer4.6 / 55,8044.4 / 5
Exercise Ball - Yoga Ball for Pilates & Fitness - Birthing for Pregnancy, Stability…Exercise4.7 / 52,3004.4 / 5
Frequently asked

Questions about the AGREJO exercise balls

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is the listed size the ball's height when sitting?

No, AGREJO notes the listed size is the fully inflated diameter, not the sitting height once someone is on it.

How long does it take to reach full size?

AGREJO recommends letting it sit two to three days after the first inflation, then reinflating to stretch it to full size.

Is it used for pregnancy comfort?

Several reviewers used it specifically for pregnancy comfort and labor support, though this reflects buyer reports rather than a medical claim from AGREJO.