Structure of vehicle cabin

A structure of a vehicle cabin, the structure comprising:

• a vehicle seat arranged inside the vehicle cabin and above electronic equipment;
• a first panel unit composing a part of a floor panel, arranged to overlap the electronic equipment when viewed from a vehicle-height direction, and supporting the electronic equipment from a vehicle lower side, the floor panel separating an inside of the vehicle cabin from an outside of the vehicle cabin and composing a lower part of the vehicle cabin;
• a second panel unit composing a part of the floor panel and arranged in front of the electronic equipment in a vehicle front-rear direction to overlap the electronic equipment when viewed from the vehicle front-rear direction;
• and
• a floor cross unit provided to project from at least one side of the first panel unit and the second panel unit to an outer side of the vehicle cabin when viewed from a vehicle width direction, extending in the vehicle width direction, and having a closed cross-section when viewed from the vehicle width direction,
• wherein
• the floor cross unit includes a first floor cross provided along a periphery on an upper side of the second panel unit;
• and
• the vehicle seat is connected to the first floor cross.