People's general requirements for mattresses are beautiful appearance, flat surface, dry, breathable, moderate thickness, not easy to deformation, durable, easy maintenance and so on. The criteria for professional evaluation of mattresses is to analyse the mattress from the perspective of functionality, comfort and safety of use. Factors affecting the functionality of the mattress include: stability, fixity, weight, friction characteristics between the pad and cover, thickness, appearance, durability and retention characteristics; factors affecting the comfort of the mattress include: pressure distribution, shear/friction, humidity, temperature, stability and other factors; factors affecting the safety of use of the mattress include: pressure distribution, stability, shear/friction, temperature humidity, durability, infectious source control, mite prevention and killing, cleanliness, flame retardancy, etc.
In addition, mattress materials require density, firmness, resilience, resistance, encapsulation, breathability and heat dissipation, and water resistance. The mattress is produced to meet the direct needs of the user's consumption in terms of self-perception, maximum permissible contact interface, posture, ability to move to reduce pressure, skin condition and after-sales service.