DURABLE TEMPERED GLASS CONSTRUCTION: Crafted from ¼" thick tempered safety glass for exceptional strength and long-lasting performance. Designed to withstand daily office use without cracking or denting, delivering a smooth, sturdy surface for your chair. PREMIUM SCRATCH-RESISTANT FINISH: Expertly coated with Invisible Shield, Vitrazza Glass Chair Mats resist fine scratches and scuffs—maintaining their crystal-clear clarity, smooth surface, and brilliant shine through years of daily use. DESIGNED TO WORK ON ALL FLOOR TYPES: Our proprietary Stabil-a-Dot Bumper System is included with every order. Choose the bumper size for your floor type and adhere them to the bottom of the mat per our directions (simple!). Universal fit – a Vitrazza Glass Chair Mat will protect any floor (carpet, tile, or hardwood), and you get a smooth, durable chair mat that brightens up your workspace. BEAUTIFUL DESIGN: Each Vitrazza Glass Chair Mat features furniture-quality polished edges with a Mini-bevel, as well as FOUR 3" radius corners, adding elegance that complements even the most prestigious office spaces. Choose either Chiaro Standard Clear glass, or for a brighter, optically clear aesthetic choose Luminoso Low-iron Ultra Clear glass. WARRANTY & QUALITY COMMITMENT: Every Vitrazza Glass Chair Mat includes a 30-day satisfaction guarantee and a transferable lifetime warranty. Crafted from full ¼" thick tempered safety glass, our mats are engineered for long-term durability and backed by a U.S.-based company. America’s #1 Glass Chair Mat. Buy with confidence. 30-day Satisfaction Guarantee, Free Returns / Exchanges, Fully Insured Shipping, Heavy-Duty Industry-leading Packaging, Transferable Lifetime Warranty. Actual Size: 42" x 48" Glass Weight: 45 pounds Super-strong 1/4” Thick Safety Glass Made by spec to 10,000 psi Tested to over 1,000 lbs. Invisible Shield Pro 15 Coating to Resist Fine Scratches Furniture-Quality Polished Edges FOUR 3” Radius Corners Mini-Bevel