Commercial space interior design refers to the process of creating functional, visually appealing and efficient interior spaces for businesses, such as offices, retail stores, restaurants, and hotels. The design process involves considering factors such as brand identity, user experience, ergonomics, space planning, lighting, color, and materials. Effective commercial interior design can improve productivity, attract customers, enhance the brand image, and create a positive environment for employees and visitors. It requires a balance between aesthetics and functionality, and should be tailored to the specific needs and goals of the business.