Desk Chair Mat For Hardwood. The edge can be either beveled (sloped) or straight. As you roll in your office chair, the mat can slide or rub against the hardwood floor beneath.
As you're rolling back and forth in your desk chair, make sure to protect the area beneath your desk from wear and tear with a reliable chair mat.whether you have plush carpets or richly finished hardwood floors, it's easy to find an office chair mat that'll suit your needs. If it has little spikes, that means it’s a chair mat for carpets. Continuously rolling over the mat with an office chair can cause the debris to rub against the floor material, more quickly wearing out.
It is best to have a straight edge chair mat for hard surfaces.
Please see the link below for more information. Suitable for hardwood, ceramic tile, laminate, concrete, vinyl and any other type of hard flooring. The edge can be either beveled (sloped) or straight. If you can't tell the difference, it's possible there is no difference.