Dual Purpose: Suitable for carpet or hard floor, it is made of hard material, and it cannot be folded or curled, completely flat, similar to glass chair mat, but more durable heavy duty than glass ...

Normally, desk mats are relatively smooth. Many are made from hard materials like wood or glass, and they’re designed to reduce interaction and friction between a chair’s casters and the floor.

An office chair mat is a flat surface, typically made from durable materials such as polycarbonate plastic or tempered glass, designed to provide a smooth surface for your rolling chairs.