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Equa Office Chair

Admin October 09, 2026

The Equa 2 Chair (equa 2 chairs) is an office chair under the Herman Miller brand. Here is an introduction to it from multiple aspects:

Models and Sizes: This office chair comes in two models: A2112 and cg - a2112. It offers a variety of sizes, including 638W419D1113H, 638W419D988H, and 638W419D925H. Different sizes can meet the needs of users with different heights and in various usage scenarios for seating space.

Material Composition: The material selection is quite rich. The seat surface is made of either fabric or leather. Fabric material has good breathability, providing a comfortable touch for users; leather material appears more high-end and is easy to clean. The chair frame uses a spraying process, which is not only aesthetically pleasing but also provides a certain level of protection. Additionally, it is paired with satin-finish aluminum trim and metal materials. The satin-finish aluminum trim adds a sense of fashion and texture to the chair, while the metal materials ensure the structural strength and stability of the chair.

Design Concept and Background: Its design concept stems from an in-depth understanding of office scenarios. When developing the earliest Equa chair launched in 1984, designers Bill Stumpf and Don Chadwick analyzed a large number of available seating options and found that office seats were becoming increasingly specialized. They hoped that the chair would allow a person to move around freely, perform various tasks, and sit in different positions throughout the day. The Equa 2 Chair is designed based on this concept to meet the diverse needs of modern offices.

Brand Strength: Herman Miller believes that design is an integral part of a company's economy and collaborates with world-renowned designers, having its own team of designers. Its design pioneers include Gilbert Rohde, George Nelson, Charles & Ray Eames, Alexander Girard, Isamu Noguchi, etc. It also created the world's first open office furniture system, the "Action Office", and produced influential products such as the Ergon chair and the Aeron mesh chair. The Equa 2 Chair also inherits the excellent design genes of the brand.