Tanning Bed Struts Spring Sunquest 26RS Sunvision 28LX 20796 400N Set of 2

Sunquest Pro 26RS. Sunvision 28LX (with no face tanner). Sunvision Model J 28LE. These are 400N struts. Tanning Bed Struts Gas Spring, Shock Set of two, new. Does the top of your bed creep down?. Is it hard to lift?.