A bed (1) comprising a supporting structure (2) for a resting element (3) that lies along a main longitudinal axis, characterized in that said resting element (3) is associated with movement means (5) that are adapted to move on command said resting element with an oscillating motion about a tilting axis that is substantially parallel to said main longitudinal axis.Linvention porte sur un lit (1) comprenant une structure (2) portant un élément de repos (3) longitudinal associé à un mécanisme (5) de déplacement conférant sur commande à lélément de repos (3) un mouvement oscillatoire autour dun axe sensiblement longitudinal.