Inner bladder material:cephalic filament fiber of Fortunes Windmill Palm,natural latex Embedded Material:natural latex cotton Inside material: TYVEk anti-mite fabricsMiddle-layermaterial:100% cotton woolOutside Material: top gradeCompound fabricsThe design concept of Nature Aristic Conception Series Mattress is "noble,luxury and fashionable.The top fiber of Fortuns Windmill Palm,cephalic filament has been taken as inner bladder.So the costly material, superb design and fine craftsmanship all manifest its tio grade and luxury.Is the enjoyment of success no other than the wonderful artistic conception?