Chelsea is wearing her tartan skirt and converse sneakers and stands full weight on her slaves skull on the couch, you can see he is in a lot of pain down there as she stands comfortably on his head with her full weight with perfect balance, after a while he is sick of being stood on and the pain it is inflicting on him so he tries to get her off but he can't she is too heavy for him and keeps him firmly pined to the couch with her feet.