The phrase "luxurious interior" refers to a high-end, elegant and comfortable design of an interior space. It suggests that the room or building has been designed with expensive materials, fine finishes, and attention to detail in order to create an environment that is both beautiful and enjoyable to be in. The luxurious interior may include features such as plush furniture, rich textiles, ornate decorations, and state-of-the-art technology. It is typically associated with high levels of comfort, elegance, and sophistication, and is often found in expensive hotels, resorts or private residences.