King Mattress, Extra Firm, 14 Inch Hybrid Mattress with Excellent Support, Relieve Back Pain, Cooling Gel Memory Foam & Pocket Spring King Size Mattresses, Fiberglass-Free & CertiPUR-US, in a Box

Firm Yet Comfortable Feel: The mattress features a thicker profile with a firm yet comfortable feel, delivering stable, full-body support and generous sleeping space. Ideal for back sleepers, heavier individuals, and people seeking stronger lumbar support. Perfect for couples who want motion isolation, families needing durable comfort, and anyone who prefers a firmer sleep surface with premium stability.
Stable Support & Edge Reinforcement: Built with reinforced 2.3mm individually pocketed coils and edge-support design, this mattress delivers consistent stability from the center to the edges. Prevents sagging and roll-off, maintaining shape and performance over time, and supports up to 600 lbs.
Zoned Targeted Support: The zoned pocket coil system offers varying firmness in different areas, providing targeted support for the shoulders, lumbar region, and hips. Combined with a firm feel, it helps relieve back pressure and promotes proper spinal alignment.