Scissors-type frame for a vehicle seat and method for producing a substructure of a vehicle seat

A substructure for a motor vehicle seat, comprising:

• a scissors-type frame having first and second scissors elements, wherein the first scissors element passes through the second scissors element and the first and second scissors elements are configured to adjust the height of the scissors-type frame;
• a seat;
• a base;
• and
• a spring support arranged in a roll-off manner at one end of at least one of the first or second scissors elements, wherein the spring support comprises a notch into which at least one of the first or second scissors elements protrudes with a tab,
• wherein at least one of the first and second scissors elements is mounted to the seat in a rotational manner by means of a rotary bearing and mounted to the base in a translational manner by means of a sliding bearing and at least one of the first and second scissors elements is mounted to the base in a rotational manner by means of a rotary bearing and mounted to the seat in a translational manner by means of a sliding bearing.