... growth of mold, absorbing humidity, airy.Also it is called memory sponge, inert sponge, can be processed through double cloth joint ... wave processing.Functions:It is used in furniture, bed, mattress, pillow, cushion for leaning on, toys, gloves, helmets, safety cloth, ski ... temperature resistant Slow Rebound Sponge Foam (for furniture, bed, mattress, pillow...)