Car seat units are mechanical and electrical systems used to increase the comfort of vehicle seats, parts and disassembly. These mechanisms allow the seats to be adjusted, folded or slid into different positions. Here are the types and features of the car seat unit:Reclining Mechanism: Used to adjust the inclination of the seat's back support. It is commonly controlled by manual levers.Slide Mechanism: Allows the seat to move forward or backward. It works on a beam system.Folding Mechanism: Allows the seat backrest or seat parts to be folded to create more space. It is especially used in the back seats.