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Warm walnut timber forms the sculptural skeleton of Lorenzo Razzera's Trenta Armchair, where organically curved armrests sweep in continuous arcs from the high backrest down through elegantly splayed…

Trenta Armchair by Ibanez Razzera and Lorenzo Razzera is a highly esteemed winner of the very prestigious 2026 Silver A' Design Award in Furniture Design Competition Category.


SilverFurniture· 2026

Trenta Armchair

by Ibanez Razzera and Lorenzo Razzera

Client: Razzera

Silver A' Design Award Winner in Furniture Category

20,330

Verified Award Winner

Verify Award Status for #181457

Colors

The Design

About Trenta Armchair

Trenta is an armchair with an adjustable backrest. A metal mechanism at the rear sets three reclining angles, so the seat suits conversation or rest. The base is made of stained Tauri wood from reforestation, and the inner shell uses anatomical plywood. The wooden parts are shaped by high-precision CNC machining, while the natural leather upholstery is made by hand. Metal parts receive an electrostatic coating. Continuous curved lines and smooth transitions give the armchair a sculptural form. A matching ottoman completes the set.

The Recognition

About the Silver A' Design Award

Trenta Armchair is a Silver A' Design Award winner, an extraordinarily prestigious recognition granted to top-of-the-line, gorgeous, and impressive designs. Silver winners are tremendously brilliant and exceedingly creative works that illustrate the outstanding expertise, talent, and acuity of their designers. Trenta Armchair is expected to be a wonderful, showpiece work that is remarkably professional and profoundly innovative. This Silver A' Design Award-winning design is a highly notable, admired invention that benefits and advances the boundaries of art, science, design, and technology. Trenta Armchair is a vastly envied creation that evokes desires, introduces positive feelings, and sparks amazement and wonderment.

Behind the Design

Press Kit

Credits, team members and technical details provided by the designer.

Unique Properties
The design stands out for its innovative backrest adjustment system, offering three distinct comfort levels via a metallic mechanism on the rear. Its aesthetic is marked by high-complexity wood machining, featuring continuous curved lines and fluid transitions. Reconciling ergonomic excellence with a sculptural form, the chair adapts for both social interaction and deep relaxation, showcasing a sophisticated balance between technology and craftsmanship.
Dimensions & Packaging
Armchair: Width 790mm x Depth 1040mm x Height 860mm. Ottoman (Puff): Width 620mm x Depth 500mm x Height 370mm. Primary Materials: Tauri Wood, Natural Leather, and Carbon Steel. The design integrates an internal anatomical plywood shell and a stained solid wood base.
Tags
Armchair, Trenta, Wood, Organic
Production Technology
The production combines high-precision CNC machining for the wooden components with artisanal upholstery. The base is crafted from reforestation Tauri wood with a stained finish, while the internal structure features anatomical plywood. Metallic parts receive a durable electrostatic coating. This synergy between advanced automation and reforestation wood sourcing ensures structural integrity and environmental responsibility for the high-end market.
Design Challenge
The main technological challenge was reconciling the organic, fluid lines of the original sketch with the constraints of industrial production. Executing the complex wood machining required significant software optimization and a high degree of technical synergy with the manufacturing chain. Developing the integrated metal adjustment system within a wooden structure also demanded meticulous engineering to maintain structural durability without compromising the sculptural silhouette.
Research
This applied research bridges artistic sketching with industrial precision to achieve fluid forms and elevate the regional furniture cluster's potential. Using iterative 3D modeling and CNC optimization via CAD/CAM tools, designers worked with machine programmers and Italian consultants. Results include an innovative reclining system and complex joinery, proving that design complexity and reforestation sourcing drive regional technological growth and luxury business value.
Inspiration
The inspiration stems from the desire to transform wood into a fluid language, where sinuous curves challenge the boundary between creative manual sketches and precision engineering. This project invites the viewer to explore its tridimensional details, offering a sensory journey through natural materials and high-end manufacturing.
Project Duration
The armchair was developed in 2021 (or late 2020) as part of a commemorative collection in Brazil.
It was officially launched on the market in early 2022. It was one of the highlights at ABIMAD'33 (Brazilian Furniture and High Decoration Accessories Fair), which took place between February 1st and 4th, 2022, in São Paulo.
Operation Flow
The user interacts with the piece through a manual adjustment system located on the backrest. By operating the metallic mechanism, the chair reclines into three specific comfort angles. This feature allows for a personalized experience, transforming the object from a standard armchair into a lounging piece. The transition is smooth and intuitive, emphasizing user-centric design and functional versatility.
Team Members
Ibanez Razzera
Lorenzo Razzera
Image Credits
Photographer Roberto Majola, Main image, 2022
Photographer Roberto Majola, Optional Image #1, 2022
Photographer Roberto Majola, Optional Image #2, 2022
Photographer Roberto Majola, Optional Image #3, 2022
Photographer Roberto Majola, Optional Image #4, 2022
Video Credits Roberto Majola, 2022

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Good Design Deserves Great Recognition

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