Chair Mat: Carpet vs Hard Floor, Sizes, Grippers and Materials
A chair mat protects your floor from rolling office chairs and helps the chair move smoothly. Carpet mats have grippers on the underside that dig into the pile to stop the mat from sliding, and the gripper length depends on how thick the pile is. Hard floors need a smooth, flat backing. The mat should be big enough to cover the full area your chair rolls through.
This article is part of our home office desk guide, where you can compare related options.
Office chairs wear down carpet and scratch hard floors. A mat solves both problems and makes it easier to roll and turn. But a mat designed for carpet can damage a wood floor, and a thin mat on thick carpet can bend or crack. The right match saves your floor and your back from tugging at a stuck chair.
A chair mat is a flat sheet, usually clear plastic, placed under a desk chair. This guide explains carpet and hard floor types, sizing, materials, edges and care.
Do I need a chair mat on carpet?
Usually, yes. Without a mat, chair wheels crush and wear the carpet and make it hard to roll. Sihoo Office publishes a page asking if you need a floor mat for your office chair on carpet. A mat gives a smooth surface, which reduces strain when you move.
For carpet, the mat has grippers (also called cleats or studs) on the underside that dig into the pile to keep it from sliding. One source notes that the length of the grippers depends on the thickness of the carpet’s pile. Thick carpet also calls for a thicker mat, since thin mats on thick cushioning can bend or break.
What about hard floors?
Hard floors, such as tile, wood, laminate and vinyl, need a smooth, flat backing. A carpet-style gripper back can damage hard flooring. Whether you need a mat depends on how hard the tile is. A soft floor like some vinyl or wood scratches easily, so a mat helps.
Choose a mat labeled for hard floors, with a non-slip backing that won’t mark the surface. Check the maker’s description for finishes it’s safe on. Mats4U and MyBinding publish buying guides for both floor types.
How do I choose carpet pile type?
Retail guides sort carpet into low, medium and high pile. One retailer suggests that if in doubt, choose a chair mat for a higher pile carpet. Matching the mat to the pile keeps it from sliding or buckling. Check the maker’s label for pile ratings. If you have a plush carpet or a thick pad, ask the seller for a heavy-duty option.
What size chair mat do I need?
The mat should cover the full area your chair moves through. One guide says it should be large enough for the chair’s full range of motion without hanging off the edges. Some people buy oversize mats to protect the floor from other furniture, or for appearance. Standard sizes include rectangles like 45 by 53 inches, as in a medium-pile carpet mat from ePlastics, but sizes vary.
Measure your desk area and the space behind it. Sit in your chair, roll back, turn and imagine the whole path. Add a few inches. A mat that’s too small will leave you rolling off the edge.
What materials are chair mats made of?
Most are clear plastic. Polycarbonate is durable and suits heavy use, according to one source, though that comes from sellers. PVC is cheaper but can crack or discolor. Other options include tempered glass, bamboo and wood mats for style. Read reviews for cracking, curling and slipping.
Do edges matter?
Yes. Some mats have lipped edges, with an extended piece that tucks under the desk, and others have straight or beveled edges. Floortex sells straight-edge and lipped styles at Office Depot. Beveled edges make it easier to roll on and off. A lipped edge fits under a desk for a more finished look. Mats with raised edges can catch the chair casters.
How do I care for a chair mat?
Wipe it with a damp cloth and mild cleaner. Check the underside for dirt and grippers that have flattened. Lay it flat and smooth out curls. If the mat curls at the corners, a few days under heavy furniture may help, or replace it. Replace mats that crack, since cracks catch wheels.
How do I choose a chair mat?
Know your floor type. Pick the right backing. Measure the roll area. Choose a thickness and material for your carpet or floor. Check the edge style. Read reviews for cracking and slipping. Pair the mat with a good setup, such as a monitor stand, as our monitor stand guide shows, and an anti-fatigue mat if you stand, as our anti fatigue mats guide explains.
What mistakes should I avoid?
The biggest mistake is using a carpet mat on a hard floor. The gripper backing can mark or scratch the surface. The second is buying a mat that’s too small, so the chair rolls off the edge. The third is ignoring pile depth, which makes the mat slide or crack. Also, avoid cheap thin mats on thick carpet, since they can bend or break.
Is a chair mat worth it?
For most desks, yes. It protects an expensive floor, helps the chair roll with less effort and can reduce the wear on casters. If you have a low pile rug and a light chair, you might not need one. If you have a hard floor and a heavy chair, a mat made for hard floors can prevent scratches. Compare the cost of a mat with the cost of replacing flooring, and check how long the warranty lasts.
How do I install a chair mat?
Clean the floor first, then unroll the mat and let it lie flat for a day if it arrived rolled. Place it so the chair covers the full area it moves through. Press the edges down and check that it doesn’t slide. If it curls, flatten it with weight for a few days. Re-check the position from time to time.
Frequently Asked Questions
Do I need a chair mat on carpet?
Usually yes, to protect the carpet and help the chair roll.
Can I use a carpet mat on a hard floor?
No. Grippers can damage hard floors. Use a smooth-backed mat.
How big should a chair mat be?
Large enough for the chair’s full range of motion.
What material is best?
Polycarbonate is durable, according to one source.
What are the grippers for?
They dig into carpet pile to keep the mat from sliding.
Conclusion
A chair mat protects your floor and makes your chair easier to move. Match the backing to your floor, size the mat for your full range of motion and check the material and edge style.
The right mat quietly does its job for years.
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