椅 - chair

wheelchair

chair; seat; stool; bench

air chair; wall sit; exercise mimicking sitting in a chair

couch; bench; ottoman; settee

legless chair (used in a room with tatami flooring)

stool

small chair

three-legged stool

electric chair

sofa; couch; lounge chair

folding (collapsible) chair

rattan chair; cane chair; wicker chair