JERFIT 11 inch Full Hybrid Mattress in a Box, Gel Memory Foam Pocket Springs, Medium Firm, CertiPUR-US Certified, Dark Gray

JERFIT Gel-Infused Memory Foam for cooling comfort and pressure relief Individually Wrapped Pocket Coils (468 count) isolate motion and provide targeted support CertiPUR-US Certified foam meets standards for content, emissions, and durability Medium Firm comfort level suits a wide range of sleep preferences Breathable Dark Gray Fabric promotes airflow for a cooler sleep Mattress in a Box for easy shipping and setup; expands within 48 hours 4-Layer Hybrid Construction combines foam and springs for optimal support Compatible with adjustable bed frames for versatile use Durable High-Density Base Foam enhances mattress longevity and stability