What is high density foam

High density sponge is a sponge that weighs over 25 kilograms per cubic meter. Density is an important indicator of matter, and a higher sponge density indicates smaller voids and larger mass. For example, 40 density refers to the weight of a cubic meter of sponge being 40 kilograms, while 50 density means 50KG per cubic meter.

High density sponge with many pores, very full. Generally speaking, high-density sponges also have high hardness, but it is not ruled out that some high-density sponges may add super soft additives to make the sponge super soft. They are often used as sound-absorbing foam, sofa mattresses, soft bags, etc.

It has the characteristics of absorbing external forces, delicate, soft, and comfortable touch, mainly used in industries such as automobiles, furniture, footwear, toys, etc., and can meet various market demands.