Abstract: According to an aspect of the presently disclosed subject matter, there is provided a head support assembly attachable to a seat comprising a right frame member and a left frame member. The head support assembly comprising: a right support post and a left support post; a right coupler and a left coupler, articulatable respectively to the right frame member and to the left frame member, and configured for independently arresting the right support post and the left support post, respectively, in a manner facilitating tilting the support post at least partially about a pitch axis extending between the right coupler and the left coupler; and a head support unit articulable to a right top portion of the right support post and to a left top portion of the left support post.

Abstract: According to an aspect of the presently disclosed subject matter, there is provided a head support assembly attachable to a seat comprising a right frame member and a left frame member. The head support assembly comprising: a right support post and a left support post; a right coupler and a left coupler, articulatable respectively to the right frame member and to the left frame member, and configured for independently arresting the right support post and the left support post, respectively, in a manner facilitating tilting the support post at least partially about a pitch axis extending between the right coupler and the left coupler; and a head support unit articulable to a right top portion of the right support post and to a left top portion of the left support post.

Abstract: A support unit for a modular head support assembly having a right support post and a left support post, said support unit comprising: a support body; a right attachment element and a left attachment element configured for articulation with said right support post and said left support post, respectively, said right attachment element and said left attachment element being disposed at opposite sides of the support body; and an adjustment mechanism configured for selectively adjusting the position of the right attachment element and the left attachment element with respect to each other, at least from an extended position towards a retracted position.