Rayson has developed to be a professional manufacturer and reliable supplier of high-quality products. Throughout the whole production process, we strictly implement the ISO quality management system control. Since established, we always adhere to independent innovation, scientific management, and continuous improvement, and provide high-quality services to meet and even exceed customers' requirements. We guarantee our new product king size mattress and box spring will bring you a lot of benefits. We are always standby to receive your inquiry. king size mattress and box spring We will do our best to serve customers throughout the whole process from product design, R&D, to delivery. Welcome to contact us for further information about our new product king size mattress and box spring or our company.The product is characterized by its excellent colorfastness. It will not fade in terms of washing, seawater, chlorinated water, perspiration, and hydrolysis.