The fixed sommier, available in 4 different heights and versions (H10 - H16 - H21 - H25), The base uses different technologies:

- Flat, is a classic American style bed base consisting of a load bearing surface made from wooden slats which are spaced out to ensure perfect breathability.

- Spring, Spring revolutionises the concept of sommier, for the first time ever adopting the exclusive hybrid technology which combines the refined ergonomics of independent microsprings with a layer of Myform specially designed for this use.

The fixed sommier uses three types of covers: non-removable cover, removable cover and flounce valance cover.