Serta Glenrose Pillowtop Mattress - King 

by Serta | Item  #: 25501 | Model #:  500275443-360 |
Serta Glenrose Pillowtop Mattress - King
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About this item


The Perfect Sleeper® Glenrose Plush Super Pillowtop offers a plusher feel at the sleep surface while offering the support of an advanced coil in coil innerspring design.

Featuring Serta’s exclusive Cool Twist™ Gel Memory Foam, a liquid gel-enhanced memory foam designed for significantly increased airflow, which helps promote a balanced sleeping temperature.

This model also features Serta’s patented and exclusive Free Flex® Innerspring with Custom Support®, designed to help promote proper back support and undisturbed sleep by combining Serta’s continuous coil technology with our advanced TrueSense® coil design. Our Custom Support® design provides up to 25% more support in the center third of the innerspring. The unique design of this innerspring system also makes the mattress compatible with an adjustable foundation (sold separately on

Finally, the Glenrose Plush Super Pillow Top model features Serta® SmartSurface™, an exclusive design that combines Cool Balance® Fabric Technology with a plush layer of anti-microbial BodyLoft® fiber to provide pressure relieving comfort and a balanced sleep temperature right at the sleep surface.

This mattress has a beautiful and tailored finish, with a unique Smart Surface ribbon design on the mattress borders.


Is a Box Spring included:

  • No, this is a mattress only. Boxspring sold separately.

    One or Two-Sided Mattress:

  • One sided - No Flip Design. Today’s mattresses are specifically designed to be single sided so they do not ever have to be flipped. Turning the mattress over is not required, but you can still rotate it.

    Is a bed frame included:

  • No. Bed frames are sold separately.

    Overall Comfort:

  • Super Pillowtop Surface Comfort
  • SmartSurface™ w/CoolBalance Fabric Technology
  • Body Loft® Anti Microbial Fiber

    Upholstery Layers Breakdown:

  • Serta® Comfort XD™ Foam
  • Serta® Support Foam
  • Cool Twist™ Gel Memory Foam


  • Free Flex® Innerspring with Custom Support® with Total Edge® Foam Encasement – designed to help promote proper back support and undisturbed sleep by combining Serta’s continuous coil technology with our advanced TrueSense® Coil design
  • 14.75” Gauge Wire
  • King Coil Density - 1036


  • 10 Year Limited Warranty


  • Fireblocker - Meets the requirements of 16 CFR Part 1633 - Federal flammability (open flame) standards

    Assembled Country


    Assembled Size

    76"W x 79.5"L x 13"H

    Component Country

    USA And Imported



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