Floortex Anti-Microbial Advantagemat, Rectangular Chair Mat, for Hard Floors, Size 36" x 48" (FRAB129020EV) Chair mat with anti-microbial ingredient built-in to protect the mat from microbial deterioration. Tested to the International ISO22196 standard. Free from the phthalate plasticizers now banned from children's toys and medical instruments - making Advantagemat PVC mats even safer to use. Easy-glide surface provides ergonomic benefits for the chair user - easier movement can reduce leg fatigue. An eco-friendly choice: 100% recyclable. Produced using up to 30% renewable energy from the on-site wind turbine at our manufacturing plant. Contains up to 25% recycled content. Protects your floor from damage caused by chairs and footwear. Smooth back finish for use on hard floors. Rectangular. Size: 36" x 48"; mat size may vary slightly due to manufacturing process