AmTab's heavy-duty stage ramps are used every day throughout the world in multi-purpose environments. Our high-quality state-of-the-art platforms and platform accessories are safe, durable, easy to operate, and a great long-term value. All AmTab stage ramps are 100% Made in the USA, LEED 2009 certified, ANSI/BIFMA x7.1 certified, MAS Green certified, and have a 15 year warranty. Our units are perfect for heavy-use and heavy-turn settings providing years of trusted service.Important: Since this product is a custom order, AmTab does not allow these products to be returned (except for manufacturer's defect or mistake). In addition orders for AmTab products can not be cancelled after they are placed. If this might be an issue, contact us as we have similar products from other manufacturer's that we can suggest.