Market research: can analyze and understand the advantages and disadvantages of existing products, and understand the specific structure of products. User survey: and research can understand user needs, study product functions, find and discover design points and innovation points. Functional analysis and research: Through investigation, understand the existing problems of getting on and off the bed, and design the bed based on safety ergonomics from both structural and functional aspects, and then optimize. Functional positioning: to ensure comfortable sleep, personal privacy and safety of dormitory electricity. Modeling style positioning: Based on the combination of iron and wood, the collision between two materials and colors and textures achieves a beautiful visual effect. On the basis of ensuring a certain floor area, the bed is given more functions, and at the same time Take into account the harmony of the overall tone. Application environment positioning: student apartments and other accommodations. 4.2 Design points: Design basic points: to meet sleep needs. Design key points: 1. Protect personal privacy 2. Electricity safety 3. Coordination. Design expectations: 1. Satisfy most of the needs of the survey collection 2. Solve key issues 3. Expand personal needs and functional needs. Design attention points: 1. Ensure structural stability 2. Consider material characteristics.