Bed Sizes & Bedroom Space — Fit a Queen with Smart Flow Check — Room Sketch 3D
A bed's footprint is only half the story — you need clear space around it. This guide places a standard Queen (60 × 80 inches) in a 12×14 bedroom and uses Smart Flow Check to catch a bench overlapping the bed, then fixes it.
1 minUpdated 2026-06-25
Read the full step-by-step guideWhat this video covers
- 1US standard mattress sizes
- 2European mattress sizes
- 3UK mattress sizes
- 4Asian and other international sizes
- 5Frame footprints — what to add for the bed frame
- 6Bedroom sizing — minimum and comfortable
- 7History of mattress size standardization
- 8Choosing the right size — by use case
- 9Place a bed and see it fill the room
- 10Smart Flow Check catches a bad fit
- 11Move it to the foot — the warning clears
- 12View the bedroom in 3D
- 13In Room Sketch 3D
Prefer to read along? See the full written walkthrough with screenshots.
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