RV Seat Armrest 350mm 0 to 90 Degree Adjustable Comfortable Touch Stable Support Foldable for Car Van Truck Boat Left Side Installation Item Type: Seat Armrest Material: Artificial Leather, Sponge, Hard ABS Shell, Heavy Duty Steel Alloy Mounting Bracket Color: Black Total Length: Approx. 350mm / 13.78in Adjustable Angle: 0-90° (Horizontal 0° to Vertical 90°) Seat Position: Driver, Passenger, and Rear Other Passenger Seats Characteristics: Adjustable Angle, Shockproof and Wear Resistance, Anti Slip, Provides Stable Support for Your Arm, Foldable to Save Space When Not in Use Application: Suitable for Seat Modification and Installation Projects, Universal for Camper, Motorhomes, for Van, Boats, Trucks etc Installation Tips: 1. Prepare Tools: Prepare necessary tools for installation 2. Determine the installation position of the car seat armrest, mark your most comfortable position, and clean the surface 3. Disassemble the Seat Back: Unscrew the hidden screws on the back of the seat and remove the cover 4. Start drilling holes at your marked position, install screws, and complete the installation