Cradle-to-cradle design is an innovative approach to product development that emphasizes sustainability and environmental responsibility by creating products that can be fully reclaimed, reused, or recycled at the end of their lifecycle. This concept challenges the traditional cradle-to-grave model, where products are disposed of in landfills after use, promoting a circular economy where materials continuously flow back into production cycles. It focuses on designing for longevity and efficiency, ensuring that resources are used wisely and waste is minimized.