Living room

Ottoman
Walkway29.5"
TV pass18.7"
Ottoman gap0"
Sofa to console48.0"
Walkway29.5"
TV pass18.8"
Ottoman gap9"
Sofa to console48.0"
deskchairDJconsolesubsubcounterrugwindowentry / kitchen29.5" walkway0" gap18.7" pass48.0" to console29.5" walkway9" gap18.8" pass48.0" to console

From tape measurements. Walkway is to the sofa back at hip height (green at the 29.5 in we have today); TV pass is ottoman to console (green at 18 in or more).

Compare layouts
InchesWalkwayGapTV pass
Footstool29.5018.7
New York29.5918.8
Clearance guidelines
SpaceTightOKComfy
Sofa to DJ shelf< 243036
Ottoman to console< 181824
Ottoman as a footrest0 to 12
Ottoman as a table14 to 18
End table vs armwithin 2

Inches. Common interior design rules of thumb, not code requirements. One person passing needs about 24; two people passing, or carrying something, needs 36.