Dark Grey Independent Innerspring Mattress

​​SereneHaven Pocket Spring Mattress​​ ​​Elevate Comfort with Advanced Sleep Technology​ Core Specifications​​ ​​Material:​​ Premium ventilated knitted fabric ​​Thickness:​​ 28cm ​​Feel:​​ Soft-support comfort ​​Packaging:​​ Vacuum-compressed roll pack ​​Innovative 10-Layer Hybrid Structure​​ Combining superior pressure relief and responsive support: Surface→ Airflow Knitted Fabric (Antibacterial treated) Comfort Layer 1→ U.S. Standard Flame-Retardant Cotton Comfort Layer 2→ Conforming Space Memory Foam Transition Layer→ Wave-Contour Sponge Support Base→ High-Density Foam Core + Dual-Layer Breathable PK Cotton Core System→ ​​Individual Pocket Springs​​ (Noise-isolated, motion-independent) Base Shield→ Anti-Dust Non-Woven Fabric + Lixin Reinforced Cloth ​​Key Benefits for B2B Partners​​ ✅ ​​Hybrid Bed Mattress Excellence​​ Dual-engineered foam layers + ​​pocket spring bed mattress​​ core for body contouring & spinal alignment. ✅ ​​Anti-bacterial Mattres…

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