The Spectrum armchair brings clarity and comfort into balance. Its tailored form, soft upholstery, and lightweight construction make it ideal for collaborative spaces or calm corners. Elevated on slender legs, it echoes the modular logic of the Spectrum system while offering a compact, standalone moment of pause. Whether placed in a lounge, lobby, or home, the Spectrum armchair speaks a language of quiet refinement.
Altherr Désile Park (ADP) is a Barcelona-based design studio known for its holistic approach to product design, art direction and creative strategy. Bringing together diverse cultural and professional backgrounds, the studio works across product design, color design, creative direction and ephemeral architecture for internationally recognized brands.
For Prostoria, Altherr Désile Park has developed several key collections, including Spectrum, Spectrum HB, and Spectrum System. Through these projects, the studio explored the relationship between comfort, architectural clarity and spatial flexibility, creating seating systems that adapt naturally to both residential and contract environments.