High-Density PU Coating Sponge, Surface-Safe and Extended Service Life, Durable Sponge

High-Density PU Coating Sponge, Surface-Safe and Extended Service Life, Durable Sponge Product Overview In kitchen cleaning and daily household chores, conventional sponges with low density (18-25D) often lose elasticity and absorbency quickly, requiring frequent replacement. Our High-Density PU Coating Sponge features a 45-47D high-density PU coating process that structurally reinforces the sponge base, maintaining its original shape even after repeated compression. The