Sleep X | Firm Size:King The breathable design and hypoallergenic

The breathable design and hypoallergenic materials make it a great choice for allergy-sensitive sleepers

Perfect for side sleepers seeking plush comfort with long-lasting support

Its contoured side rails and tapered legs create a sleek furniture-style look that eliminates the need for a bed skirt

Crafted from heavy-duty

No assembly required—just unbox and use

Sleep X | Firm Size:King The breathable design and hypoallergenicWhy Choose an Extra Firm Mattress for Better Sleep 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