A chair mat lip extends beneath the desk.
It protects flooring near your feet.
Quick answer
Point the lip toward the desk opening.
Choose its size around your rolling area.
What the lip protects
Shoes and casters repeatedly contact this area.
- It covers flooring below the desk.
- It catches short forward rolls.
- It protects the main working position.
Where the lip goes
The narrow extension normally faces the desk.
- Center it beneath the keyboard position.
- Keep the wider area behind you.
- Avoid trapping desk feet.
Choose the right mat
Floor type decides mat construction.
- Use carpet-rated cleats on carpet.
- Use smooth backing on hard floors.
- Check thickness for carpet pile.
Avoid common problems
Poor sizing creates curled edges and trips.
- Let a rolled mat flatten fully.
- Keep every edge supported.
- Replace cracked or curling mats.
Frequently Asked Questions
Does every chair mat need a lip?
No. It depends on your rolling area.
Can carpet mats scratch wood?
Cleated backs can damage hard floors.