Danji is an indoor gardening system designed specifically for seniors. It aims to enhance their physical, intellectual, and emotional well-being by giving them full control over the gardening process. The system prioritizes accessibility, ergonomic design, and familiar interfaces while avoiding excessive automation to promote a sense of achievement. It includes features like adjustable temperature and lighting, a built-in water vessel, and a Smart Control slider. The design was developed through extensive ideation, prototyping, and user testing to ensure ease of use and engagement.