The invention relates to an improvement in a rollator comprising left and right frame sides, each frame side comprising a lower portion that extends laterally and an upper portion that is pivotally attached at one end to said lower portion, said lower portion having wheels mounted thereon, and said left and right frame sides being connected by foldable cross-members the improvement for which comprises each of said pivotal attachments having two locked positions, a first locked position corresponding to an open position of the upper portion and a second locked position corresponding to a folded position of the upper portion, and wherein each of said pivotal attachments is operably connected to an unlocking actuator located on said upper portion closer to the opposite end than said pivotal attachment such that when activated the actuator unlocks and/or prevents locking of said pivotal attachment.
