We have 5 GelPro coupons including promo codes and deals for May 2019. Today's top coupon is a 15% Off coupon code. Use a promo code to save on comfort mats at GelPro. If you stand a lot, make sure you're treating your body right. Get comfortable, therapeutic gel mats for just about every room in your house. Your feet, legs and back will thank you, and you'll love the designer styles available from GelPro.