Brand: MagisDesign: Konstantin GrcicModel: Chair_One 4 StarChair_One 4 Star is a swivel chair designed by Konstantin Grcic for Magis, extending the iconic geometric design of the Chair_One collection with a refined four-star base. The chair combines sculptural form with advanced industrial production, making it one of the most recognizable pieces of contemporary design.The seat is defined by a distinctive network of triangular surfaces that create a faceted structure. This geometric shell gives the chair its architectural appearance while ensuring strength and stability with minimal material.The base features a four-star swivel structure made of die-cast aluminum, offering stability and smooth rotation while maintaining a visually light and elegant profile. The chair's construction reflects Grcic's design philosophy, where structural logic and aesthetic clarity are closely connected.Both the seat and the base are made of die-cast aluminum treated with sputtered fluorinated titanium and finished with polyester powder coating. This advanced treatment increases durability and resistance, making the chair suitable for both indoor and outdoor environments.The black finish emphasizes the sculptural geometry of the seat and highlights the bold architectural character of the design, giving the chair a strong and sophisticated presence.Material:Seat: Die-cast aluminum treated with sputtered fluorinated titanium and polyester powder coatingBase: Die-cast aluminum, four-star swivel baseSuitable for outdoor use.Flame-retardant.Finish / Configuration:Color: BlackDimensions:W 51 × D 51 × H 84 cm(20.1 × 20.1 × 33.1 in)Seat height: 45 cm(17.7 in)Concept:Chair_One explores the relationship between geometry and structure. Through its faceted aluminum shell and minimalist swivel base, Konstantin Grcic transforms a functional chair into a sculptural object that combines technological innovation, durability, and strong visual identity.