91视频黄下载,91视频IOS下载,九色91视频,91视频APP污污污

Fine steel chain spring:
High quality precision steel is the original material, which breaks the independent instability of the single spring, and is used to link the spring body with fine fine steel wire to enhance the stability of the whole mattress.
Natural coconut palm:
Three-dimensional network structure has good ventilation permeability and water permeability. Long-term use of non-fog moisture, especially for long - term bed patients to maintain good ventilation environment. The products are natural, fatigue resistance, good health, long term use, no shape, flat and beautiful.
Quality anti-skid net:
High quality anti - skid net solid bed form, maintain sleep health.
Fabric:
High-grade printed cotton