Я про ортопедическое основание на ножках. Просто металлическое.  Вот такое https://www.ozon.ru/product/osnovanie-dlya-krovati-livorno-razbornoe-120-h-200cm-na-9-nozhkah-950223382/?advert=o1zyomTawJQJ-kKb3mLOzITu1aVP3TyLsLEN1kYdDcqUUuUUsoJWxXj57VijlSGCekdgTOMnMeatl_UuQpAPxJj3Hooebbs74Gz9CYGL8EObBzJBLB_IQNdtQqPpjndoEF9tXxlIUt3avqJWFHRJjrjIQKo9iQWqHNzcdMB5be5VSVfUpyU4hHYyUBantBdCLim-wRp7QaYW8UOZa85ZHO9xrOBEMmkwybAJsQE8LI-jCLLRLAWxoA2K4LsT95KWpf9DEC9SWEt20yAzISqPOXPnJwzLBxf0ucrxDQivB45Hx4MNwVyuG8uVQvNCkFfUjvTcVV66HTdP5dIYi5NbyQ&avtc=1&avte=2&avts=1695639384&keywords=%D0%9E%D1%80%D1%82%D0%BE%D0%BF%D0%B5%D0%B4%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5+%D0%BE%D1%81%D0%BD%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F+%D0%B4%D0%BB%D1%8F+%D0%BA%D1%80%D0%BE%D0%B2%D0%B0%D1%82%D0%B8+%D1%81+%D0%BD%D0%BE%D0%B6%D0%BA%D0%B0%D0%BC%D0%B8&sh=iD-NI9alPg