Objective To codesign a theoretically underpinned. healthcare practitioner-mediated. tailored intervention to support housebound older patients and their lay carers to adopt pressure ulcer prevention behaviours. Design Theoretical domains framework informed codesign. https://www.nacrack.com/mega-pick-As-for-Me-and-My-House-Wall-Decal-in-Hebrew-Yahauh-flash-find/