Quick Summary
The SISSEL® SITFIT® Plus is an active sitting cushion with an air-filled, ergonomic seat pad design. It is made for posture support, core activation and back relief, and the 37 cm size is part of the product identity.
The cushion is described as a 2-in-1 design that combines a sitting wedge with a balance cushion. It can be rotated 180° and is supplied pre-inflated for immediate use, with a pump and exercise poster included.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | SISSEL® – important for identifying the exact product range. |
| Product type | SITFIT® Plus active sitting cushion with an air-filled ergonomic seat pad. |
| Size | 37 cm – check this against the chair or seating area where it will be used. |
| Design | 2-in-1 sitting wedge and balance cushion, with 180° rotation mentioned. |
| Included items | Pump and exercise poster are included. |
| Material notes | Latex-free and phthalate-free. |
| Intended users | Teens and adults. |
What to Compare Before Buying
- Size: The stated 37 cm size is the main fit check for chair use and seating space.
- Configuration: The cushion combines a wedge and a balance pad, so compare that layout with the type of sitting support you want.
- Included items: Pump and exercise poster are part of the package, which matters if you want a ready-to-use cushion setup.
- Use case: It is aimed at active sitting, so check whether you want a cushion for posture-focused seating rather than a static pad.
What Else You May Need
If you want to adjust the feel further, factor in that the cushion is air-filled and supplied pre-inflated. The included pump lets you make personal adjustments after purchase.
Before You Decide
Confirm the 37 cm size works for your seat and that you want an air-filled active sitting cushion rather than a fixed foam pad. Check the included pump and exercise poster meet your needs, and make sure the 2-in-1 wedge and balance design matches the way you plan to sit.





