Bed is generally used in bedrooms, dormitories, wards, hotels and other places, usually to meet the needs of human daily sleep, some can also record the monitoring of weight, the design tends to be intelligent. It is material with wood usually in old times, firm, practical. Also usable stainless steel, metal is main material now, can increase the service performance of the bed effectively and life. There are generally dozens of components. Standard with the head of the bed, bed frame, bed tail, bed leg, bed board mattress, electric push rod, left and right safety protection, insulation mute casters, one dining table, equipment tray for components, using punching, assembly, welding, riveting, rust removal, plastic spraying and other processes. It is flame retardant, ratproof, moth-proof, durable, practical and simple, beautiful, easy to clean, easy to move, safe to use and so on. One third of one's time is spent in bed. After one thousand years of evolution and continual improvement design, in addition to meet the normal sleep, can also be fitted with supporting mattress, weight monitor, air cushion, medical rehabilitation equipment, urine bag contact link, also can increase repast, electric, timing, turn back, moving walk, stand, negative-pressure urine, sit lie, heating and cooling, and other functions, can satisfy the normal sleep, It can also meet the needs of children, severe patients, disabled people, the elderly, hospital patients, home medical rehabilitation, study and life, office emergency and other needs. The style of the bed has western-style box bed, Chinese traditional frame bed, contracted frame bed. Divide by material bed of iron bed, wood, stainless steel bed, cloth art bed, leather face bed. According to the form, it is divided into flat bed, single bed, bunk bed, power bed, double bed, joint rehabilitation nursing bed, electric back bed, intelligent turn over nursing bed, disability bed, four-poster bed, children's bed, sick bed, treatment bed, folding bed, weight monitoring nursing bed, massage bed, electric station bed, air cushion bed, day bed, etc.