How to make an origami chair with triangular legs

(page 8)

13th picture of origami chair with triangular legs

13.

Apply the "reverse swivel-fold" of the step #12.

Prepare to apply another "reverse swivel-fold" .

14th picture of origami chair with triangular legs

14.

Apply the "reverse swivel-fold" of the step #13.

Prepare to apply a "valley-fold"