Quick Summary
The Yes4All SJ31 is an inflatable stability half exercise ball with a 60 cm surface and a non-slip finish. It is described as a half yoga ball and wobble balance board for strength training, and the included components are an air pump, plug and ruler tape.
This product page focuses on balance and bodyweight-style training. If the 60 cm size, half-ball format and included extras matter to your setup, check the exact offer contents before choosing one.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Inflatable stability half exercise ball for training and balance work. |
| Size | 60 cm surface size, so space and training area should suit that format. |
| Surface | Non-slip surface ball, useful if grip is an important part of your buying decision. |
| Included items | Air pump, plug and ruler tape are included. |
| Format | Half yoga ball and wobble balance board style design. |
What to Compare Before Buying
- Size: The stated size is 60 cm, so compare that with the space you have for exercise and storage.
- Included items: This version includes an air pump, plug and ruler tape. Check the exact contents if you want a complete setup straight away.
- Training style: It is a half exercise ball and wobble board style trainer, so consider whether that format matches the exercises you plan to do.
- Surface: A non-slip surface is part of the product name, which matters if grip is important during use.
Who This Product May Suit
This trainer may suit buyers looking for a half-ball balance training setup for bodyweight exercises, core work and general balance practice. The 60 cm format and included pump make it relevant for home training spaces where an inflatable balance product is preferred.
Before You Decide
Confirm the 60 cm size, the half-ball format and the included air pump, plug and ruler tape before choosing an offer. If you need a different size or a fully different training style, compare another option instead.






