Pro-Tech is our original proprietary ink & denim protection, Applied during production, this eco-friendly, water-based stain protection increases the cleanability of products without adding to production lead time. Pro-Tech does not change the luxury feel, longevity or the eco-friendly aspects of our upholstery items, and is approved by most major hotel brands for their programs including Marriott, IHG, Hilton, and Wyndham.