What brand of mattress is commonly used in intercontinental hotels?

This is a Mu Si cage mattress. Taking the road of "Global Integrator of Healthy Sleep Resources", Mousse Cage chose a different road, chose to integrate the advantages of the latest global technology and China manufacturing resources, build an international brand, and launch the brand image of "Global Integrator of Healthy Sleep Resources" all over the country, in order to let more consumers have a more correct understanding of the company's products.