Clear the area you actually occupy

Sit in the usual position and move your feet and chair through the range you normally use. Identify boxes, cable coils, power supplies or storage units that you bump. A photograph taken from the front may make the underside look tidy while hiding an obstacle behind a desk leg. Start with the space your body needs, then place equipment around it.

If the computer sits on the floor, follow its ventilation and support requirements. Do not push it into a tight corner or onto an unsuitable soft surface simply to gain legroom. Check the direction of intake and exhaust openings and leave the clearances specified by the maker. A suitable stand or another location may help, but it must support the actual computer and its airflow needs.

Keep power strips and cables away from feet and chair wheels. Route them so an ordinary movement cannot pull a plug or damage insulation. Do not use a power strip as a footrest or hide it beneath a pile of objects. Its switches and labels should remain accessible for inspection and troubleshooting.

Check accessories before adding them

A footrest, pedal set or under-desk drawer needs its own footprint. Measure the accessory in the position where it will be used, including any movement. Racing pedals may need stability against pushing, while a footrest serves a different purpose. Avoid using a loose box as a substitute for an accessory that must resist repeated force.

For an adjustable desk, inspect the full height range. Cables can become taut at the highest position or pool near the floor at the lowest. Keep them clear of moving parts and allow the slack recommended by the equipment makers. Test the movement slowly with the area visible before returning to normal use.

Revisit the underside after adding equipment rather than treating it as unlimited storage. Remove empty boxes and obsolete leads instead of fitting another organizer around them. A clear foot area makes cleaning and maintenance easier as well as improving access. The desk works better when its hidden space supports normal movement rather than becoming a place where every displaced object accumulates.