Trapeze bar set that is positioned over a bed to help the elderly or bedridden person to pull themself up. It has a 250 weight capacity. Very sturdy and essentially new, but no longer needed.
This is it: https://www.amazon.com/dp/B0D5DVR7PH?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1&th=1