1. Width, depth, and height of the furniture itself

Start with catalog values or actual measurements. For items like sofas, beds, washers, and refrigerators, confirm the orientation that will be used in the room, not just the raw dimensions.

Product listings sometimes mix body size with handles, legs, or decorative overhangs. Checking width alone is not enough. Confirming all three dimensions early reduces the risk of discovering a height or depth problem only after purchase.

2. Access route width and turning points

Elevators, entry doors, hallways, and room doors all matter. The narrowest point and the turning angle can block delivery even when the destination room itself is large enough.

Large sofas and mattresses are classic examples: the room may be large enough, yet the object still fails at a shared hallway or stair turn. It helps to think of delivery as one continuous route rather than checking the destination room only.

3. Clearance needed after placement

Leave room for chair pull-out, drawer opening, walking beside the bed, and daily use around appliances. A layout can “fit” in footprint terms and still be frustrating in everyday life if clearance is too tight.

This is where layout tools are helpful, but also where judgment matters. A washing machine may fit in a niche while leaving too little room to stand and load it comfortably. Thinking beyond footprint and into actual use scenarios makes the checklist more effective.

4. Where plans and reality often differ

Beams, outlets, baseboards, window ledges, and wall projections are easy to underestimate on plans. For important purchases, it is safer to treat the floor plan as a draft and validate the final decision with on-site measurement.

Real-life details such as curtain volume, air-conditioner placement, and visual pressure from tall objects are also hard to judge from dimensions alone. Using the plan for initial screening and the site visit for final confirmation is usually the safest process.

5. Keep the checklist with your purchase options

If you are comparing several products, keep width, depth, height, delivery route constraints, and required clearance in one place. A small comparison sheet often prevents rushed decisions and helps you choose based on fit rather than appearance alone.

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Once your dimensions are ready, test the arrangement in the web app. If you just want to see the workflow first, use the sample data.