(1) Sit down slowly and lightly, and get up dignified and steady. Seating requirements: walk from the left side of the chair to the front of the chair, keep the standard posture of standing all over after turning around, take a small step back with your right foot, bend your knees and sit down with your back straight. Sit light and steady, only 2/3 of the chair, and don't fill it or just do a little. When a lady wears a skirt, she should gently fold it before sitting down. Requirements for starting the seat: when starting the seat, keep the whole body in a standard sitting position, take a small step backward with your right foot, gently leave the seat, take a small step forward with your right foot, parallel to your left foot, and turn around and leave the seat. (2) After sitting down, the standard essentials of sitting posture are: natural and friendly expression, straight back, relaxed shoulders, and don't lean back. Women's knees are naturally close together and their heels are close together, while men's knees can be separated by a shoulder width; Put your palm down on the surface of your leg or on the armrest of a chair or sofa; Put your feet flat on the ground.

2. Types of sitting posture: ladies' sitting posture: palms of both hands are stacked downward and gently placed on the leg surface (1). Ladies' standard sitting posture (sitting posture): upper body and thighs, thighs and calves, calves and the ground, should be at right angles, and knees and feet should be close together. (2) Sitting posture with tilted legs: Knees should be brought together first, and feet should be tilted to the left or right, so that the tilted legs make an angle of 45 with the ground. Also known as lateral sitting posture, it can be divided into left oblique sitting posture and right oblique sitting posture. (3) Sitting posture with folded legs: stack your legs up and down, lean against each other and lean to one side of your body. The stacked legs form a 45-degree angle with the ground. It is divided into left-stacked sitting posture and right-stacked sitting posture.