Sleep X | Firm

ntroducing the Sleep X Firm, the most robust and supportive mattress in the Mattress King collection, built without compromise. Its luxurious, handcrafted design features traditional hand-tufting, a meticulous process that ensures unparalleled durability and prevents shifting over time. Experience a revolutionary double lumbar support system, combining zoned coils with a dedicated copper Talalay latex band for targeted spinal alignment. Premium layers of naturally cooling and responsive copper latex provide pressure relief, while the heavy-duty 13-gauge pocketed coil unit offers a truly firm foundation. Discover the apex of craftsmanship and support in the Sleep X Firm.