To provide a piece of furniture with a top plate, effectively improving a strength itself against a load onto the top plate while having a simple structure suppressed in the number of components.

A piece of furniture with a top plate includes: a leg body 2; a support structure which is supported by the leg body 2 and has a plurality of frames 31 extending in a direction of crossing each other at the same height position on the leg body 2, and a frame support body 32 having a frame attaching part 37 for attaching the frames 31 to a position where a plurality of the frames 31 contact each other or come close to each other, and a passage permission part 39 for passing in a plane view the middle part of either one of the frames 31 among a plurality of the frames 31; and the top plate which is supported by the frames 31.