Three-seat sofa
2.1 m - Length; example.
A three-seat sofa is an upholstered seating unit designed to comfortably seat three people.
2.1 × 0.9 m example footprint. Defined example; real examples vary.
Defined examples — our methodologyThe length of a three-seat sofa is about 1.2 times the height of a human. Selected basis: an example for Three-seat sofa; an example for Human; approximate values.
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions. Horizontal rulers compare the selected spans; vertical brackets also identify height on the artwork.
2.1 m - Length; example.
A three-seat sofa is an upholstered seating unit designed to comfortably seat three people.
2.1 × 0.9 m example footprint. Defined example; real examples vary.
Defined examples — our methodology1.75 m - Height; example.
A human is a primate of the species Homo sapiens, distinguished by habitual upright walking, language and complex tool use.
A defined adult standing 1.75 m tall with a mass of 70 kg. This is a consistent comparison specimen, not a global average or health benchmark.
Defined examples — our methodologyThere’s always another scale
Side by side

Illustrative artwork · not to scale
Illustrative artwork · not to scale
Illustrative artwork · not to scale
Illustrative artwork · not to scaleGot a good eye for scale?