From Serta’s line of Perfect Sleepers is this mattress which comes with advanced quilting and fire blocker, which then assures you of a safer mattress. Inside, the foam is convoluted, and this helps relieves the pressure points and provides utmost comfort. Box spring is very stable and durable.

• Advanced Comfort Quilt® with FireBlocker® for safety
• Convoluted foam to relieve pressure points
• Fiber for comfort in the surface of the mattress
• Layers of firm foam give this mattress a very firm feel.
• Continuous Support® Innnerspring provides additional support in the center third of the mattress while reducing motion to the sleeper
• Innerspring is 13-1/4 gauge
• On a scale of 1-10, 10 being very firm this bed feels like a 8.
• Mattress measures 11″ in height
• StabL-Base®
• Box spring adds durability to the mattress set
• Foundation available in 9″ height and 6 1/2″
• Low profile height

Via Walmart