polyester sound insulation batts

Product Description

2. Unique three-dimensional display space network structure, ****0 ventilation holes, so that heat, moisture come and go, Relax permeability, inhibit bacterial growth, and can effectively prevent the respiratory tract and various types of rheumatic disease. 3. Insect antibacterial function; Mattresses are based on the nature of biological and plant fiber itself, through the high-tech ultrasonic hot-melt method, to insecticidal sterilization, to avoid causing skin irritation and other symptoms. 4. Proper hardness 5. International human engineering studies have shown that the best mattress hard and soft index *0 ± 5, the mattress of the hard and soft index was *8.8, which is in line with international human engineering studies that have shown that the best mattress hard and soft indicators. 6, **0% No glue, no methanol