Sleeping too hard in bed will lead to the phenomenon that the waist is easily suspended because of the small support area and uneven distribution of support force. In the long run, it will not only fail to protect the spine, but also lead to long-term muscle tension and contraction, muscle fatigue, pain and other symptoms, and even lead to muscle strain.
Beds are generally used in bedrooms, dormitories, wards, hotels and other places, referring to sleeping straps. Wood, stainless steel and other metals are used as materials, and headboard, bed legs, mattress, left and right folding fenders, silent casters, integrated dining table and shelves are used as components. Stamping, assembly, welding, riveting, derusting, plastic spraying and other processes are adopted.
Usually used to meet the daily needs of human sleep and life, it has the characteristics of flame retardant, rat-proof, moth-proof, durable, simple and beautiful, easy to clean and convenient to move.
People spend one third of their time in bed. After thousands of years of continuous evolution and improved design, the mattress, air cushion, medical rehabilitation equipment and urine bag hook are equipped on the basis of satisfying the sleep of ordinary people, and some other functions such as dining, electric back lifting, turning over regularly, walking, standing, taking urine, sitting and lying down, heating and cooling are added, which can satisfy the sleep of ordinary people, children, seriously ill patients, disabled people, the elderly, hospital patients and home use.
The types of beds include lying bed, single bed, double bed, multifunctional joint rehabilitation machine tool, electric back lift bed, regular turn-over bed, disabled bed, four-poster bed, bunk bed, children's bed, hospital bed, folding bed, nursing bed, massage bed, electric standing bed, air cushion bed, day bed and so on.