Various silicone mats are thick to provide heavy - duty protection while serving different purposes at work. These silicone mats are made from high - quality, dense silicone which enhances their durability and provides superior heat insulation. They work best in the kitchen where countertops and tables need protection from extremely hot cookware. Their thickness helps in preventing damage to the underlying surfaces countertops by absorbing and dispersing heat. The robust material is ideal for cutting surfaces and other surfaces with heavy kitchen appliances because it can withstand scratches, cuts, and impacts, preserving the integrity of the mat. Even with their thickness, the silicone is flexible and holds up to being handled. Thick silicone mats can withstand extensive use and remain easy to clean and maintain, making them the most reliable option.