A chair is a stable, raised surface used to sit on, commonly for use by one person. Chairs often have the seat raised above floor level, supported by four legs. You put your rear end in the seat and lean back and relax.
It's my chair! I sit here everyday when I do
It can be made of wood or plastic.
Have the larger partner sit on the chair. The smaller partner should then straddle...
Before chairs were invented, humans sat on the ground - chairs were invented for...
Some people will call it a seat.