JERFIT 12 Inch King Mattress in a Box - Grey Hybrid Pocket Coil & Foam, Medium Firm Feel for Motion Isolation & Support

JERFIT engineered with 560 individually wrapped pocket coils for targeted support and minimized motion transfer Hybrid design combines responsive coils with comfort foam for optimal pressure relief and body contouring Medium firm feel (soft-medium) suits back, stomach, and side sleepers for universal comfort Advanced motion isolation technology ensures undisturbed sleep, ideal for couples Breathable grey fabric promotes air circulation for a cooler, more comfortable sleep experience Compressed, rolled, and shipped in a single box for easy transport and hassle-free setup Quick expansion to full king size; allow 24-72 hours for mattress to fully decompress and air out Durable construction with edge support provides a stable sleeping surface and extends mattress life CertiPUR-US certified foams ensure high-quality, performance-based materials for your safety