5 1 is coming, and many people choose to go out to play at this time. I think the mattress in the hotel is quite good, and it doesn't hurt to fall asleep the next day.

It has always been believed that for people who always complain about low back pain, it is best to sleep on a hard bed. If you want to sleep on a Simmons mattress, you should also sleep on a hard mattress. In order to verify the scientific rationality of this traditional statement, Spanish scientists recently conducted a related experiment. The experimental results show that for patients with low back pain, the type of mattress that can best relieve their low back pain is medium hardness, not the hard hardness that people often say.