I. Ordinary Sponge (density from 10 to 50)
II. Premium Sponge (no filler, uniform pores, superior tensile strength, elongation, etc.)
III. Flame Retardant Sponge (white, black, gray, blue, and other density specifications)
IV. Mesh Filter Sponge (coarse, medium, and fine pore sponges in various colors)
V. Special Sponge (polyester type, polyether type, conductive type, antistatic type, etc.)
VI. Hardened Sponge (medium hard, extra hard, various hardnesses)
VII. High-resilience foam (28d, 30d, 33d, 40d, etc.)
VIII. Super soft foam
IX. Slow-rebound foam
X. Molded foam
XI. Deep-processed foam
XII. Recycled foam
XIII. Composite foam (flame-bonded composite foam material, adhesive composite foam material)
XIV. Mattress foam
XV. Rubber and plastic foam (EVA, PE, EPE, etc.)
XVI. Colored foam (bath foam)