Inner structure:   High quality knitting fabric 2cm 25 density foam 25g nonwoven fabric 2cm 25 density foam 1 pcs 500g white pad 18cm pocket spring(2.0mm) 1 pcs 500g white pad 25g nonwoven fabric 2cm 25 density foam High quality knitt

High quality knitting fabric 4cm 25 density foam 25g nonwoven fabric 2cm 25 density foam 1 pcs 500g white pad 18cm pocket spring(2.0mm) 1 pcs 500g white pad 25g nonwoven fabric 2cm 25 density foam High quality knitting fabric   Hope&n