About us American Slings & Patio Supplies New Slings & New Straps in Florida Since 2001.Having a difficult time finding high quality replacement slings or straps for your patio furniture on the web? American Sling & Patio Supplies has been fulfilling customer’s needs with the highest quality slings, straps, parts, and supplies available since 2001. We built our business by taking the time to understand what our clients need. Customer satisfaction is our highest goal.