Seasoned beech and poplar solid wood.
Springing: non-deformable elastic belts.
Padding: different density foam polyurethane.
Padding: different density foam polyurethane.
Seat and backrest: sterilized natural goose down, with stabilizing insert of foam polyurethane.
Polish steel.
Top-grain leather, first choice
Full grain genuine leather
Full grain leather shiny look
Aniline leather
Nubuk leather
Fabric (removable cushions)