The present invention relates to lightweight collapsible portable and configurable furniture. In one embodiment, a table includes a collapsible top with optional slat(s), a collapsible top support frame, a collapsible leg frame and leg extenders. The top support frame provides tension to the top. The leg frame is coupled to top support frame. The leg extenders extend independently from the leg frame to provide stability. In another embodiment, a cot includes collapsible top(s), corresponding pair(s) of support bars and legs. The legs are coupled to the support bar pairs to provide support and tension to the top(s).