1. The first layer of yellow cowhide is selected for tight fibers, good resilience, strong air permeability, abrasion resistance and tear resistance, and high color fastness. 2. The bedside soft bag is comfortable and the bed has a more design sense. 3. High-density sponge, soft and comfortable feel, high-resilience sponge does not collapse. 4. Strength and load-bearing, high mechanical strength, corrosion resistance and stable structure.