
Ada Modular Sofa
Ada by Ditre Italia is a modular sofa designed by Stefano Spessotto around movable backrests and flexible seating islands.
Back cushions come in a low version or a taller version folded over itself, paired with slim or thicker upholstered supports. Backrests can be repositioned around the base to change the direction and arrangement of the seating.
Every detail, considered.
- Brand
- Ditre Italia
- Collection
- Ada
- Designer
- Stefano Spessotto
- Descriptor
- Modular sofa with movable backrests
- Country
- Italy
- Structure
- Frame structure in wood particles (MDF) class E1 with metal reinforcement bars. Slim back support in curved plywood. Padded backs formed by solid fir wood bearing blocks of various thicknesses and sides of infill in plywood panels in class E1.
- Springing
- The back is made of plywood hardwood. Particleboard wooden panels seat base.
- Materials
- 01Repositionable perimeter backs
Back supports attach to any side of the base to change the direction of seating.
- 02Memory foam seat layer
Layered foam seats pair with feather-mix back cushions; an alternative back filling is offered.
- 03Removable seat and back covers
Cushion coverings come off in fabric, leather or faux leather; slim back supports keep fixed covers.
The Ada Sofa by Ditre Italia uses movable back supports to arrange seating around modular bases.
Reinforced wood-panel structures carry layered foam seats with memory foam and feather-mix back cushions. Fabric, leather and faux leather coverings are offered, with removable seat and cushion covers and fixed slim-back coverings. Low and tall folded back cushions combine with slim or thicker supports, allowing straight, corner and island arrangements within a living space.
Generated by AI from the manufacturer's specifications and product data. Confirm details with your consultant before ordering.

Tailored Italian sofas, armchairs and coordinated furniture, with flexible compositions and careful attention to upholstery detail.
Stefano Spessotto
Stefano Spessotto trained at the Art School of Udine and worked in advertising before moving into product design. He founded the Dedalo studio in 1991. His practice includes industrial, graphic and interior design, with furniture collaborations and a long association with Ditre Italia's artistic direction.
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Make sure it fits. Then make it yours.
Before you commit to the Ada Modular Sofa, our studio checks it against your space and walks you through every finish it comes in.
- Footprint checked against your floor planPlus doorways, stairs and clearances
- Leather, fabric and colour chosen with youand more, in the showroom
- We manage the order for youFrom the factory to your door
More to explore.
Complete the set, from the Ada Collection
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Larger, a lighter leather, a different shape, a gentler price. We look across the makers we work with and come back with pieces that fit.
















