Reminiscent of a 50's automobile seat. Looks good but is it comfortable?
Simple yet elegant.
A seat cushion, most likely for company when they are visiting. Sitting on the floor is customary in Japanese homes as they are small and the furniture usually consists of a dinning room table and accompanying chairs. Other furniture takes up valuable space. Manhole covers in Japan are part of city living.
Laughing? Crying? Take your tension out on the squeeze face ball.