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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 guide

What this video covers

  1. 1US standard mattress sizes
  2. 2European mattress sizes
  3. 3UK mattress sizes
  4. 4Asian and other international sizes
  5. 5Frame footprints — what to add for the bed frame
  6. 6Bedroom sizing — minimum and comfortable
  7. 7History of mattress size standardization
  8. 8Choosing the right size — by use case
  9. 9Place a bed and see it fill the room
  10. 10Smart Flow Check catches a bad fit
  11. 11Move it to the foot — the warning clears
  12. 12View the bedroom in 3D
  13. 13In Room Sketch 3D

Prefer to read along? See the full written walkthrough with screenshots.

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