society > inhabiting and dwelling > inhabited place > a building > furniture and fittings > seat > sofa or couch > [noun] > ottoman (3)
A low upholstered seat without a back or arms, typically serving also as a box, with the seat hinged to form a lid.
an ottoman (ottoman, n.2 1) with a hinged (typically upholstered) lid forming the seat, and a space inside for storage.
Frequently in form pouffe. A cushioned ottoman or low seat with no back. Now usually: a low stuffed or padded seat, footstool, or cushion with a…