Rayson in Rayson Industrial Zone, Huasha Road, Shishan, Foshan High-Tech Zone, Guangdong, China. Main products Intro to Spring Mattress RaysonRayson is ensured to meet the safety standards for electrical products. These standards include essential operation standards and regulatory compliance marks.Rayson Global Co., Ltd is a Sino-US joint venture, established in 2007 which is located in Shishan Town, Foshan High-Tech Zone, and it’s sited near famous enterprises such as Volkswagen, Honda Auto, and Chimei Innolux.The factoWe strictly follow the standard quality control processes to ensure our products meet or exceed our customers' expectations. In addition, we provide after-sales services for customers throughout the whole world. So far, Rayson has passed the international quality management system certification. All products including our new product are supplied with innovative design, guaranteed quality, and competitive prices. After years of development, we have established long-term cooperation relationships with our clients all over the world. Please be rest assured that we have the right to export our products and there will be no damage occurred to the delivered goods. We sincerely welcome your inquiry and call.How long should your mattress last? Every mattress is different. If you toss at night or wake up with pain it is time to get a new mattress regardless of its age. We recommend checking the law tag and replace at least every eight years. What payment methods do you accept? LC at sight / by TT, 30% Deposit, and 70% balance is against the copies of shipping documents within 7 working days. How to unpack a rolled-up mattress? 1.Place carton onto a flat surface in your bedroom, carefully pull the mattress out and place onto your bed. 2.Carefully cut the outer bag with scissors making sure not to cut the plastic bad inside or the mattress, do not use a knife. 3.Roll out the vacuum-sealed mattress onto your bed 4.Carefully cut the plastic bag along watch as the mattress instantly begins to decompress, Remove the plastic bag. 5.Allow 24 hours for your new mattress to fully expand.