Quick Summary
The PhysKcal Wobble Cushion is a 33 cm balance disc in Carbon Black, supplied with a hand pump. It is a wobble cushion / balance disc format with an unstable surface, and the firmness can be adjusted by inflating it to the desired feel.
That makes it a simple choice for buyers who want a balance disc for seated use or exercise-based balance work, with the size and included pump both worth checking before purchase.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | PhysKcal, useful for confirming the exact product family. |
| Product type | Wobble cushion / balance disc, for balance and unstable-surface use. |
| Size | 33 cm, important for checking whether the disc suits the space and intended setup. |
| Colour | Carbon Black, useful if you want a specific finish. |
| Included item | Hand pump included, so the cushion can be inflated after unpacking. |
| Adjustment | Inflation level can be changed to alter firmness. |
What to Compare Before Buying
- Diameter: The stated size is 33 cm. Compare that with the space you have for sitting or balance work.
- Included pump: This version includes a hand pump, which matters if you want an inflation tool in the pack.
- Firmness adjustment: The inflation level can be changed, so compare how much adjustability you want from the disc.
- Product format: It is a wobble cushion / balance disc rather than a larger exercise ball, so check that this format matches your planned use.
Who This Product May Suit
This balance disc may suit buyers looking for a 33 cm wobble cushion with a hand pump and adjustable firmness. It is relevant where an unstable surface is wanted for seated balance work or exercise use, and where a compact disc format is preferred over larger equipment.
Before You Decide
Confirm the 33 cm size suits your intended setup, and check that the wobble cushion format is the one you want. If included items matter, note that the hand pump is part of the pack. Follow the manufacturer’s instructions for inflation and use.





