European Union quality certification，6m fame edgye peatetin patent High quality shown in details，Mattress Fiber Relatively Hard material description 1.Cashmere fabric 2.Thailand latex 3.Skin-friendly cotton 4.Anti-mite layer 5.Nine-zone bag spring 6.Support layer 7.Foam layer 8.3D material This Mattress Relatively hard, spine protection (about 21cm thick) Feature: Applicable for children, the elderly, and adults with poor waist. The mattress is relatively hard to protect the spine. 3E coconut fiber mattress is compressed from natural coconut fiber under high temperature, no formaldehyde, giving you healthy sleep.