Feature:1. Modified Rotating Seat: The turntable can convert the fixed seat of the original car into a rotating seat to enjoy the surrounding scenery, making the journey more comfortable and convenient.2. Heavy Duty Material: Seat base is made of carbon steel + hot rolled steel, to ensure the overall hardness and durability of the turntable, long term use will not easily damage and fracture.3. 360 Degree Rotatable: It can rotate forward or reverse 0 to 360 degrees, and there are 4 steering slots in the plate, which can convert the fixed seat of the original car into a rotating seat.4. Rustproof and Passenger Side Installation: Turntable surface is through black powder spraying process and rust resistant. And we recommend the passenger side installation.5. Wide Application: It is widely applicable to seat modification of various models, such as for Sprinter. The holes of some models can be directly corresponding to the seats without any more holes.Specification:Item Type: Swivel seat baseItem Type: Carbon steel + hot rolled steelRotation Angle: 0 to 360 degreesDirection of Rotation: Forward or reverseApplication: For seat base modification, which can convert the fixed seat of the original car into a swivel seat (we recommend the passenger side installation)Scope of Application: The following models can be directly installed without drilling1. 4 red holes for Sprinter 2007-2018 Passenger seat swivel2. 4 yellow holes for Sprinter and Metris 2019-2020 Passenger seat swivel3. 6 purple holes for Sprinter 2002-2006 Passenger seat swivel4. 4 green holes for Transit 150 250 350 2014-2023 Passenger seat swivel5. 6 blue holes for Promaster 2014-2020 Passenger seat swivelAnd also apply for Multivan T5 T6 (reperforated if other models are installed).Package List:1 x Swivel Seat Base1 x Pack of Screw Accessories(30pcs Accessories)Note:Product installation is difficult, it is highly recommended to find professional engineers to assist installation, to ensure a perfect shopping experience