- Utility: pressure reduction
- Form: made of molded foam of several intensities (two types of foam) and covered by an air cover (the cover is glued to the foam). It contains an integrated air release device. The air is released in a certain proportion when the user is seated on the cushion. Its seat is immersed in foam.
- The air release device does not allow the air to be completely removed. The amount of air returns to normal when the user rises from the cushion (transfers from the wheelchair).
- Cover: waterproof
- Height: about 7 cm
- Weight: about 860 g
- Adjustability: one valve
- User weight: –
- Size range: from 31x36cm to 51x51cm