Abstract: An armrest structure provided to support an arm of a passenger and place articles inside a vehicle includes a support portion provided between backrest portions of a vehicle seat and provided to rotate in a height direction of the vehicle between the backrest portions and a seat portion of the vehicle by rotation, a base portion connected to one end portion of the support portion and provided to rotate in the height direction of the vehicle, and a desk portion slidably connected to the base portion to be moved and deployed to place articles on an upper surface of the desk portion.

Abstract: A convertible covering shelf structure for dividing a rear portion of a rear seat and a cargo space of a trunk compartment in a vehicle includes a first covering shelf provided behind the rear seat, a second covering shelf which is hingedly connected to a first end portion of the first covering shelf and is folded and horizontally deployed so that its upper surface faces the upper surface of the first covering shelf, and a pair of guide brackets fixed to a rear seat back frame of the vehicle and including a slit into which first and second sides of a second end portion of the first covering shelf is inserted to move the first covering shelf.

Abstract: A convertible covering shelf structure for dividing a rear portion of a rear seat and a cargo space of a trunk compartment in a vehicle includes a first covering shelf provided behind the rear seat, a second covering shelf which is hingedly connected to a first end portion of the first covering shelf and is folded and horizontally deployed so that its upper surface faces the upper surface of the first covering shelf, and a pair of guide brackets fixed to a rear seat back frame of the vehicle and including a slit into which first and second sides of a second end portion of the first covering shelf is inserted to move the first covering shelf.