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Serta® iComfort® Hybrid Blue Fusion 300 Plush Pillow Top King Mattress

Model #: 500820573-1060
At a Glance
Supportive comfort from foam and coil layers, this Hybrid Blue Fusion 300 pillow top mattress has everything you need. Long-lasting relaxation and super-cooling tech make your night’s sleep utterly sublime.
$1,999.00Save $NaN

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Get to know this product.

This ultra-plush pillow top mattress combines our TempActiv™ Gel Memory foam with two layers of EverCool® Fuze foams for luxurious comfort with enhanced breathability. Your body gets exceptional support from the Serta® Hybrid Coil™ support system, built to deliver the ideal trifecta of comfort, support and durability. The Blue Fusion 300 Plush Pillow Top is finished with soft yet durable TempActiv™ Balance Fabric for high-performance heat and moisture regulation.

  • EverCool® Fuze Gel Foam uses dual-action foam and gel technology to conduct heat away from your body and increase mattress airflow
  • FireBlocker®, located within the quilted top, uses an exclusive blend of natural and synthetic fibers to slow the spread of fire
  • Serta® Pillow Soft® Foam gently contours to the body to provide enhanced, cushioned comfort
  • Serta® Pillow Soft® HD cradles the body to help provide pressure-relieving comfort
  • TempActiv™ Max Gel Memory Foam uses a combination of millions of temperature-absorbing gel beads and an extra gel layer to dissipate surface-heat levels while providing full body support
  • TempActiv™ Balance Fabric keeps the top mattress layer cool and comfortable with temperature and moisture regulation
  • Serta® Hybrid Coil™ Support System with BestEdge® Foam Encasement uses an advanced innerspring system of individually wrapped coils that work independently to conform to every curve of your body and provide durable support
  • iComfort® mattresses are compatible with Serta® standard or adjustable foundations; please contact store for details

Pioneering sleep science since 2011, iComfort® by Serta® is devoted to providing the most comfortable sleep ever, with mattresses tested to meet the demands of every lifestyle. Thanks to exclusive cooling technology and unbeatable foam and hybrid support, a growing number of satisfied sleepers have learned what it feels like to have the perfect night’s rest. Proudly made in the USA with CertiPUR-US® certified materials, iComfort® ensures your slumber is more than comfortable—it’s Serta comfortable®.



Fire Protection:FireBlocker® Fiber

Misc. Specs

Height (in.)14
Made InUSA
Mattress SizeKing
Width (in.)76
Length (in.)79.5
Manufacturer Warranty10 Year
Double Sided MattressNo
Mattress Comfort LevelPlush
CollectionSerta iComfort Hybrid
Mattress TopPillow Top
Mattress ConstructionHybrid
WarningProposition 65 Warning for California Residents