This looks really close but some differences JACKPOT! JP-ST Gray Contemporary Low Twin Stairway, Loft Bed
Or this one https://www.amazon.com/Stairs-Storage-Shelves-Ladder-Guardrails/dp/B089295R8L/ref=mp_s_a_1_28?dchild=1&keywords=kids%2Bloft%2Bbed%2Bwith%2Bstairs&qid=1598002880&sprefix=kids%2Bloft%2Bbe&sr=8-28&th=1&psc=1