Wake up feeling supported and ready to take on the day with the Serta Perfect Sleeper Cascade Range Extra Firm Mattress in King, a solid sleep solution built for those who love a firm, no-give feel underfoot. Serta’s innerspring coil system delivers dependable, even support across the entire surface with construction that holds up beautifully over time. The extra firm comfort level promotes healthy spinal alignment and helps reduce pressure points that can disrupt a good night’s rest. Whether you’re outfitting a master bedroom or a growing kid’s room, this King-size mattress offers the generous sleep space your family deserves. Invest in a foundation of great sleep with the trusted quality of Serta’s Perfect Sleeper collection.

Mattress Comfort Level: Extra FirmSleeper Orientation: Stomach and back sleepers

Product Details:
• Firm, structured support encourages proper spinal alignment for back and stomach sleepers
• Innerspring coil system engineered for durability and long-lasting, even support
• King size provides ample space for couples or anyone who loves room to spread out
• Extra firm feel reduces motion transfer, helping each sleeper rest more peacefully