Cleartex Revolutionmat Chair Mats provide a high quality floor protection and ergonomic performance combined with excellent value. Protects your carpets from office chair casters, general wear, scuffs and spills. Will not crack, chip, break or shatter under normal use and correct application. Free of phthalates, tin, lead, cadmium and BPA for peace of mind when used around children or pets. Translucent finish and embossed top surface. 5 Year Limited Warranty.Features : The translucent finish and embossed top surface are ideal for obscuring worn and damaged flooring. Prevents damage and wear to carpets often caused by chair casters and footwear. Ideal for use with a computer desk or workstation in the home or officeRigid top surface with low roll resistance for a “easy-glide” chair movement. Guaranteed not to crack, chip, cup or shatter under normal use and correct applicationScratch resistant surface texture. Mats are stain resistant with surface contamination easily removed. Formulated to dramatically limit the visibility of caster tracking. Compatible with under floor heating systemsManufactured from high quality, ozone-friendly and 100% recyclable Polypropylene. Easy and effective recycling properties for end-of-life re-use. Odorless and toxicant free. BPA, PVC, tin, lead and cadmium freeManufactured using 50% renewable energy from solar power and incorporating up to 30% recycled materialPlease note, due to the manufacturing process this product has a +/- 5% size tolerance. All measurements are rounded to the nearest inchNew Supa-Gripper spikes for low pile carpets up to 1/4" thick including padding. Ideal for moderate use. Rectangular 29" x 46". 5 Year Limited WarrantySpecifications : Product Weight : 4.04lbsProduct Dimensions : 29"L x 46"W x 0.1"DWeight Capacity : 195lbs