CordGuard ("Flexiduct") is simple, inexpensive, and easy to install. It can save your wires, and prevent broken bones and lawsuits.
The low profile triangular cross-section makes it easy to walk over or roll furniture over, and the bottom is pre-slit so it's easy to insert your wires, cords and cables. The duct is cushioned to protect the wiring from the people or furniture that pass over it.
Flame and abrasion resistant.Constructed to withstand heavy traffic and office wear and tear.May be secured to the floor with double-stick tape (not included)6 feet long -- cut with a strong scissors or knife to the length you need.This item does NOT qualify for flat-rate shipping, and will probably cost between $8 and $13 to ship in the US.