World-Class Organic Luxury, Proudly Handcrafted in America™ OMI® produces luxury, certified-organic mattresses and bedding, proudly handcrafted in America from the highest quality sustainable raw materials available. As the most-trusted specialty mattress brand for nearly 15 years, OMI promotes healthy sleep to complement a healthy lifestyle, with pure and honest products designed to reduce your exposure to the many harmful chemicals found in most other sleep products.