Mattress Medium Customized material description Noble type Hardness: Soft (front) Moderate hardness (back) 1.3D German breathable fabric 2.High-molecular cotton 3.5cm natural Thai latex 4.Highly elastic foam 5.Shaping nylon fabric 6.Hard PK cotton 7.Independent spring bag 8.Hard PK cotton 9.German breathable fabric This Mattress Super soft type (about 29cm thick) Feature: Strong bearing capacity, protect spine, soft and comfortable, applicable for newlywed master bedroom room, and people who like soft sleep feeling.