1, according to the inquiry, the manufacturing technology is exquisite: the spring system of 7-up mattress has been carefully designed and manufactured, which has good support and durability, and the outer layer material of the mattress has also been specially treated, which has good air permeability and wear resistance.

2, high comfort: 7-up mattress is moderately soft and hard, which can well adapt to the human body curve and make people feel comfortable during use. The elasticity of the mattress has also been carefully adjusted, which can effectively reduce physical stress and help improve the quality of sleep.