The invention provides a land-saving disaster-prevention sound-insulation space. The land-saving disaster-prevention sound-insulation space comprises a cabinet type overlapping bed, a wardrobe, an orchid architecture, a ramp, a bedside table and a writing desk. The cabinet type overlapping bed is arranged beside the orchid architecture, comprises an upper berth and a lower berth and is made of a steel structure which bears hundreds of tons and decorative plates. The sound-insulation air-purification space with the functions of earthquake, fire and house collapse resistance is formed in the cabinet type overlapping bed. A land-saving insulation living room, study and screen wall or sculpture screen are formed in the cabinet type overlapping bed, wherein the screen wall or the sculpture screen is additionally-arranged in two bedroom berths. The disaster-prevention study is formed below the orchid architecture, and the wardrobe is arranged above a platform. Within the limited home activity range, the mode of insulating and keeping out others' sights is adopted for protecting privacy, and a natural passageway used for going upstairs and downstairs of people is formed. According to the land-saving disaster-prevention sound-insulation space, under the premise of general furniture, the rigid demands of people for land saving, disaster preventing and sound insulating are met, and when disasters happen, the land-saving disaster-prevention sound-insulation space is a protective talisman for saving lives.