Bed comprises a lying surface which slightly rises between the side parts and forms a specified angle between the floor surface and the head end and/or foot end
摘要
<p>Bed comprises a lying surface which slightly rises between the side parts (1, 2). The angle (3) between the floor surface (4) and the head end (5) and/or foot end (6) is 0-10[deg], preferably 0.4[deg].</p>
