Sizes vary widely across listings. Examples include 76×48 in, 65×48 in, 40×60 in, 36×48 in (3×4 ft), 50×36 in, 30×48 in, and 48×30 in.
Listings use both metric and imperial units: some silicone-coated fiberglass mats list 0.5 mm construction while others list about 0.04 inches. Product details also commonly note reinforced edges and layered silicone coatings.
Common materials in the category include silicone-coated or fire-resistant fiberglass, rubber, polyester, and silicone.
Temperature ratings vary by listing. Examples range from about 600°F on the low end to 1,500°F or 2,000°F for some silicone-coated fiberglass mats, so listings overall cite roughly 600°F up to 2,000°F.
Cleaning methods include rinsing or hosing off, wiping with a damp cloth, or spot cleaning; several listings advise against machine washing or drying. For storage, many mats fold or roll compactly for dry storage or transport.
Many listings note mats fold or roll for compact storage and transport, making them easy to carry and store.