Removable frame with innovative corner, anti squeak, accident prevention. Tilting hoods, with stiffness adjustersà ̀ in the lumbar area. Preformed stave in the shoulder and pelvis area that favors the reception. Slats covered in hygroscopic, sanitizable melamine film. Basin area slats with weight adjusters, ideal for LUI& LEI DUAL COMFORT mattresses. Recommended for the Ermitge bed. Available on request version “ frame wire” which allows a greater recess of the mattress.