Coldest Coupons And Promo Codes Coldest.com is a Florida-based company founded by engineers David and Joe Ahmad in 2015, specializing in high-performance cooling products. Their flagship items, such as the Limitless water bottles, boast up to 36+ hours of cold retention and are designed for durability and leak-proof functionality. Beyond drinkware, Coldest offers ice packs, bedding, apparel, and pet accessories, all aimed at helping users stay cooler, longer