Pressure-relieving comfort meets dependable support in this Serta mattress, pairing the Q4 Support System with PillowSoft Aire Foam and CushionGel Foam for adaptive cushioning and balanced, full-body support. Breathable wool and CoolFeel Fabric promote airflow and help maintain a cool, comfortable sleep surface, while reduced motion transfer enhances uninterrupted rest. BestEdge Foam Encasement provides edge-to-edge stability, while the adjustable-base-compatible design offers personalized comfort.
Mattress type: innerspring
Comfort level: plush
Top type: tight top
Coil count: 522
Compatible with an adjustable bed
Q4 Support System uses 860 density 4-in-1 coils for even weight distribution, pressure relief, and lasting stability
CoolFeel Fabric is engineered with cooling performance technologies to help regulate temperature
Pillow Soft Aire foam adds cushioning while promoting airflow
CertiPUR-US certified
Meets federal fire safety standard
Eligible for white glove delivery, which includes product assembly. Select at checkout.
Size Reference for Serta Tight Top Mattress Set
Available Sizes: Twin XL
