Knitted Polyester mattress cover can be customized in different sizes according to customer needs, and can be waterproof, anti-mite and dustproof. Modern machines-heat sealing machines are used throughout the production process. The process technology is very exquisite. The machine can be adjusted according to the characteristics of the bulk material of different materials to achieve the best heat sealing effect. TPU material has the characteristics of flame retardant and heat insulation, can remain stable in high temperature environment, and is not easy to deform. It can provide a safe and hygienic sleeping environment.