The progress of society has made interior design and décor essential components of modern living areas. Textiles are one of the numerous components that contribute significantly to the improvement of interior spaces’ comfort, functionality, and appearance. This chapter examines the use of textile design in interior spaces, both residential and commercial, emphasizing how it can change the shape of spaces. The chapter also discusses the history, current fashions, and creative applications of textiles, including eco-friendly materials and cutting-edge textile technologies. The chapters also examine the ideas of biophilic design, using sustainable textiles, and reusing waste materials to create aesthetically pleasing and useful interior design. Custom textile solutions, textile waste management, and innovative advancements in the area are all highlighted through case studies and examples. Through an examination of these trends, the chapter emphasizes the significance of textiles in designing interior environments that are both aesthetically pleasing and in line with contemporary lifestyles.