On the man’s chair, the woman sits on his lap with her partner on her back, and the lower body is in place to meet the man.
Advantages of this method: it is convenient to change moves when having sex, such as side sitting, reclining, etc. The man can caress her clitoris and massage her breasts, which makes her get a variety of sexual excitement.
Disadvantages of this method: if the chair is not firm, too much movement will cause danger.