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Top-of-the-line comfort. Smart design. Undisturbed beauty sleep.
As the pinnacle of the Beautyrest Black® collection, the Series Four Firm Pillow Top Innerspring Mattress delivers firm, premium comfort with advanced, full-body support. Cooling foams and breathable layers work together to prevent heat buildup, while responsive memory foam cushions pressure points without excess sink. Dual layers of nano coils and a triple-stranded coil system adapt to your body’s movements and minimize motion transfer—so you stay cool, supported, and undisturbed all night.
Best for back and stomach sleepers who prefer firm, restorative comfort with top-tier cooling and lasting durability.
Comfort Level: Firm
Made in the USA
Sleep Style: Side and Back Sleepers
Adjustable Base Compatible: Yes
Mattress Type: Innerspring
Benefits: Cooling Comfort, Pressure Relief, Targeted Support, Motion Isolation
Sustainability: CertiPUR‑US® certified foams
Quilt: Cool-to-the-touch cover with Sleep Climate™ Technology and heat-dissipating TENCEL® fibers for temperature regulation.
Cooling: AirCool® HD and Micro Diamond™ Memory Foams help draw heat away and promote airflow for all-night comfort.
Comfort Layers: Advanced layers relieve pressure and contour to your body for a supportive yet cushioned feel.
Support Layers: Built for motion isolation and full-body alignment.
Recommended Foundation: Rio 4.0 Adjustable Bed Frame with Massage | City Mattress
Twin XL Size: 38" W x 80" D x 15” H
Mattress Height: 15"
Mattress Weight: 128 lbs
10-Year Limited Warranty
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