An adjustment device for use with a quilting frame having end portions and roller supports height adjustably connected thereto via nut and bolt securing mechanism includes a pair of base members connectable to predetermined sides of such roller supports and having threaded apertures disposed therethrough running from top to bottom. A securing mechanism secures such base members to such roller supports. Elongated threaded rod members are rotatably disposed within such threaded apertures. A mechanism for rotating such rod members is operably connected to each top end thereof for gripping by a user and rotating when such nut and bolt are loosened such that such bases and such roller supports are raised and lowered. Protective members are connected to at least one of bottom ends of such rod members, predetermined locations on end portions of such quilting frame, and a combination thereof for protecting such quilting frame from being damaged.