anti static mat the same as a grounding mat?

Solution
If both types of mats are connected to an earth ground then they both will perform the same purpose.

If you place an non-grounded anti static mat on a non-conductive surface like a wooden table then the mat will accumulate a static charge.
If both types of mats are connected to an earth ground then they both will perform the same purpose.

If you place an non-grounded anti static mat on a non-conductive surface like a wooden table then the mat will accumulate a static charge.
 
Solution