385x395mm Seat Swivel Base Heavy Duty 360 Degree Rotation Turning Base for Rv Commercial Vehicle Item Type: Seat Swivel BaseMaterial: Stainless steel + carbon steel + hot rolled steel Rotation Angle: 0-360 degrees, forward or reverse Circuit Voltage: DC12V Size: Approx. 385x395mm/15.16x15.55in Application: The turntable is a universal fit product for seat base modification, which can convert the original car fixed seat into an electric swivel seat Installation: The seat base has been opened part of the hole can be directly used for seat installation and fixation, if your seat seat is too large need to re add the transition plate to assist the installation, if the seat is too small need to re punch holes, the base installation application depends on the size of your seat Scope of Application: Suitable for most RV commercial vehicle engineering vehicle seat modification Installation Instructions: Step 1: Punch and secure the bottom of your seat to the power base Step 2: Clean up the location you want to install and make holes Step 3: Install the power turntable where the seat is installed in the place where the hole has been made and fix it with screws Step 4: Connect the motor to the 12V circuit system