Sofa 311-4 consists of one 3-seater sofa and two 1-seater sofas, presented as a sofa-only configuration. This arrangement provides complete seating while allowing flexibility in living room layout.

The sofa frame is constructed from steel pipe with a powder-coated finish, available in Black and White color options, delivering a sturdy structure with a clean and modern appearance. The metal construction is combined with MDF finished in PVC Natural, creating a balanced contrast between industrial strength and warm surface elements.

Chrome-finished steel pipe details are incorporated as accents, enhancing the overall visual character. The overall design emphasizes durability, clear structure, and material contrast, making Sofa 311-4 suitable for residential living spaces and shared family areas.