When families talk about a house that will hold a parent, they tend to measure doorways and count steps. Those matter, but the room where she spends most of her waking hours often decides more. A walker that fits through the door is no help if it cannot turn in the room where she sits all afternoon.
Local option: New Plan Care gives families in the St. Louis area in-home help so a parent can stay home: companionship, help with bathing and dressing, meals, and overnight care. Call (314) 405-0887.
Start with the device, not the room
Find the turning figure in the walker or wheelchair manual. Many planners use a clear circle about five feet across as a working target, but the figure for her specific device may differ, so use the manual's number if it has one. Also write down the device's width in use and its length from her hands to the back wheels or feet. Those numbers make the rest of the measuring simple.
Walk the room she uses most
Pick the room she is in most days, which is often the living room, a den, or a bedroom with a chair by the window. Mark the real obstacles first: the rug edge, the side table, the footstool, the cord that runs across the floor, the basket that always gets moved. Then mark the clear floor with painter's tape and try to turn the empty device inside it, once to the left and once to the right. Repeat it with someone walking beside it, moving slowly, because the helper's space matters as much as hers.
Check the seat she gets out of
Her chair is part of the same circle. Check that the chair can be pulled back far enough for the device to come close, that its arms do not catch the walker, and that a person can stand beside it without bumping the furniture on the other side. Watch how the room looks from the doorway as well, since the first approach to her chair is often from there.
Leave room for the helper
A family member or hired helper needs space beside her as well as space for the device. Note where a second person would stand to walk alongside her, where a helper would set down a bag or tray, and whether someone can reach the light switch while standing next to her chair. A room that works for one person alone can be too tight for two.
What to do with the result
If the circle fits with a hand's width to spare on each side, the room is holding her well for now. If it fails, move the easy things first: the side table, the footstool, the rug with the curling edge. If the only fix is moving the bed, the chair, or a wall, put that on your list of questions for the care team and for whoever does the house changes. To see what each measurement on this site relies on, read sources and dates checked.