Designed to prevent and treat any stage pressure ulcer this combination therapy mattress system provides alternating pressure and low air loss to optimize pressure redistribution and help protect skin integrity. Easy to set up and use, this therapeutic support surface is ideal for homecare or long-term care use. Model # 14026 Your Drive branded product is warranted to be free of defects in materials and workmanship for 1 year from the original consumer purchaser's purchase date. This device was built to exacting standards and carefully inspected before shipment. This Limited 1-Year Warranty is an expression of our confidence in the materials and workmanship of our products and our assurance to the consumer of years of dependable service. This warranty does not cover device failure due to owner misuse negligence, or normal wear and tear. The warranty does not extend to non-durable components, such as rubber accessories, casters, and grips, which are subject to normal wear and need periodic replacement. If you have any questions about your Drive device or this warranty, please contact dme@wonace.com.