The world’s first polycarbonate chair mats produced using 100% renewable energy. Manufactured containing 89% sustainable non-fossil based material. ISCC certified to have a 97% reduction in carbon footprint Premium durability and ergonomic performance: Twice the impact strength of vinyl for a tough rigid surface, allowing smooth and effortless chair movement Superior long term floor protection from damage caused by chair casters. Guaranteed not to crack, curl, discolor or smell under normal use and correct application High clarity polycarbonate allowing the natural beauty of the flooring to show through. Compatible with under floor heating systems Child and pet safe & ideal for people with allergies: Free from PVC, phthalates, tin, lead and cadmium Polycarbonate lies flat straight from delivery: ready for instant use. Low Maintenance – Easy to clean with just a damp cloth or mild detergent, requiring minimal upkeep GREENGUARD GOLD Certified. Made in the UK: Backed by our Limited Lifetime Warranty for premium long-life performance Based on fully audited Mass Balancing Manufacturing & certified by ISCC Plus Please note, due to the manufacturing process this product has a +/- 5% size tolerance. All measurements are rounded to the nearest inch Smooth back for use on all types of hard floor. Product Size - Rectangular 29” x 47"