Products / Ergonomic Chairs


The outline of Eben reflects a combination of aesthetic and technical that makes this program a perfect choice for seating areas where the image takes a special importance. Its design has a unique touch with inspiring finishes, such as an aluminium and mesh back, intensive lines and curves.

Brand: Forma 5

Designer: Ito Design

Warranty: 5 years



“V”-shape perimetral polyamide (black in case of upholstered backres, choose betwen polar white o black for mesh backrest) frame reinforced with fiber glass. Polypropylene piece adjusted to the outer frame to support the mesh or the polyurethane foam, 70 kg/m3 density. The backrest and mechanism are fixed together through a polished injected aluminium piece.


MESH LUMBAR SUPPORT: formed by separate pieces of polyamide with 30% glass microspheres, vertically adjustable and the possibility of asymmetric adjustment ensuring permanent contact in the lower back. The pieces generate a tension in the mesh which is the working principle of the system.

UPHOLSTERED SUPPORT: The upholstered version has a polypropylene hidden ribbon that adjust the lumbar area, operable from its side back part.


Structured by an injected polypropylene shell, textured in the outer part with inner tray that works as support to over-mould the flexible polyurethane foam 65 kg/m3 which will be upholstered later.


The user can enjoy several versions of the arm; fixed,1D,2D,3D and 4D.


Eben family

The range has two types of swivel chair: one with a mesh backrest and the other with an upholstered backrest. The first one is made of a sophisticated and elegant technical mesh that provides the user with convenience and comfort. The double-frame that supports the mesh can match in 4 different ways with 2 colours –black and white–.