Why sofas sit more comfortably than wooden chairs

The pressure of the person on the seat is equal to the gravity of the seat, so the pressure is the same, and the area surrounded by the body of the sofa is large, and the pressure is small; >>>More

The sofa is soft, and the degree of deformation occurs when people sit down, so that the contact area between the sofa and the human body becomes larger, and the pressure becomes smaller. The bench is harder, not easy to deform, has a small contact area with the human body, and has strong pressure.

Sitting on the sofa is the contact area between the buttocks and the sofa is large, so the pressure on the buttocks is small, and the contact area between the buttocks and the floor when sitting on the floor is small, so the pressure on the buttocks is strong, so sitting on the sofa is more comfortable than sitting on the floor.

Because the sofa has a backrest, there are things on both sides, and the bed is only on one side.

The sofa has a spring to cushion the area, and the area of the sofa is very large, and the large force area has a decompression effect on the body. >>>More