1. If it is a single-sided mattress, the side with the trademark is the front of the spring mattress, which is hard enough to support the weight of the human body; but if it is a double-sided spring mattress, both sides can be The front side only has different softness and hardness on both sides. The specific choice depends on personal preference.

2. Thick palm mattresses have no front and back sides. Generally, one side is harder and the other side is softer. You can choose which side is up according to your own needs.

Extended information:

What should you pay attention to when buying a spring mattress?

1. Pay attention to the mattress fabric: Although when you sleep, there will be moisture on the mattress. When laying out a mattress, the quality of the fabric is still very critical. First, you must observe whether the pattern is clear, and secondly, whether there are any defects in the sewing position, such as missing stitches, broken threads, etc.

2. Pay attention to the production of mattresses: when purchasing, you must first check whether the treatment around the mattress is smooth and ensure that the fabric does not feel loose. Then press the mattress with your hands to see if the rebound strength is good. Well, does the hardness meet the needs? If the resilience is poor, you can't buy it.

3. Pay attention to the size of the mattress: When consumers choose a mattress, they should decide according to the size of the bed. If they do not know the size of the bed, they must measure the length and width of the bed in advance to avoid problems. Error, it is recommended to buy it together with the bed.

4. Pay attention to mattress brands: Many mattresses are now made by private workshops and are very cheap, but the quality of such products is not guaranteed, so don’t choose quality just to save a few hundred dollars. If there is a problem with a substandard product, there will be no way to complain.

Reference: Baidu Encyclopedia - Mattress