Whether a mattress has front and back sides generally depends on the type of mattress. If the mattress is a single-sided mattress, the mattress will generally be thinner and have front and back sides. Generally speaking, the side with the trademark is the front, and the side without the trademark is the reverse.

If the mattress is a double-sided mattress, it will generally be thicker and will not have front and back sides. However, the softness and hardness of both sides of the mattress are different. Generally, one side will It is softer, while the other side is harder. You can choose which side to use according to your needs and living habits.

Extended information:

There are many mattress materials, and mattresses made of different materials can bring different sleep effects to people. The softness and hardness of the mattress depends on the softness and hardness of the inner spring. In addition to the necessary hardness to play a supporting role, the spring should also have good resilience, which is the so-called balance of hardness and softness.

If it is too hard or too soft, the rebound will not be ideal. If a person lies on a mattress that is too hard, only the four points of the head, back, buttocks, and heels will bear the pressure. Other parts of the body are not fully in place. The spine is actually in a stiff and tense state, which not only fails to achieve optimal rest. Effectiveness, and sleeping on such a mattress for a long time will be harmful to health.

Baidu Encyclopedia—Mattresses