Floortex 40-in x 53-in Clear Glass Indoor Chair Mat

40-in x 53-in Clear Glass Indoor Chair Mat. Designer tempered glass chair mats testing for users up 1000 lbs; Provides a perfectly flat ergonomic rolling surface for caster based chairs. Crystal clear construction allows the beauty of both hard floors and carpeted flooring to shine through. Protects hard floors or carpet surfaces around your computer desk or workstation from damage caused by chair casters and general wear. Incredibly tough and rigid surface will not sink, bow, curl or discolor unlike some plastic chairmats. No odors, phthalates, tin, lead or cadmium content; An ideal chairmat for users with allergies; Child and pet safe; 100% recyclable. Please note, due to the manufacturing process this product has a +/- 5% size tolerance; All measurements are rounded to the nearest inch. Smooth back with silicon feet provided; Designed for use on hardwood, hard floors or all carpet piles; Manufacturer’s 10 Year Limited Warranty; Rectangular - 40" x 53"