Eina armchair is a timeless aesthetic chair, with provided shapes and slightly wavy, indifferent to fashion and trends. The seat and backrest can be injected in polypropylene with a range of colors, allowing the finish seen. It is used resistant materials in different manufacturing processes, durable and recyclable, ensuring excellent quality. Its mounting system allows for easy maintenance. The chairs are linked by a connection system that is attached to the arms, for engaging a plastic splint and are stackable in all versions. Three characteristics that facilitate their use in classrooms, conference rooms and auditoriums.