SimplePosture Anti-Fatigue Mat - Designed For Maximum Standing Comfort Featuring Non-Slip Mat Bottom For Safety - Waterproof, Kitchen/Office 20"&times;36"&times;3/4" INSTANT RELIEF AND ALL DAY COMFORT - The combination of our firm mat surface and soft memory foam core provides immediate relief for your feet, yet won't compress over time. DESIGNED FOR SAFETY - Made with 100% Non-toxic materials. Subtly textured surface and smooth beveled edges prevent slipping and tripping. Texturized Anti-Slip Bottom keeps the mat from moving out of place. WATER PROOF/STAIN RESISTANT/EASY TO CLEAN - Our highly quality mat surface is waterproof, stain-resistant, and can be easily vacuumed or wiped down with a damp towel. HIGH QUALITY MATERIALS/LONG TERM DURABILITY - We only use the highest materials for our mats. We guarantee they won't break, compress, or deteriorate over the long term. 90 DAY LOVE IT OR RETURN IT GUARANTEE - Try the Original SimplePosture Anti-Fatigue Mat risk free for 90 days and if you don't absolutely adore it, then send it back in usable form for a full refund! No other fine print. No questions asked.