1. All Departments
  2. Home
  3. Furniture
  4. Mattresses - Mattress Sets
  5. King Mattresses

Serta iComfort Blue 300 Firm Gel Memory Foam King Mattress Set

by Serta |
Item # 980028571
Model # 500802188-9960 |

Product Details

Why We Love This

This mattress combines the feel of an extra-firm mattress with advanced gel memory foam technology for cool comfort that will help you fall asleep faster.

About this item

  • Firm Gel Memory Foam 11.25” profile mattress
  • Design combines TempActiv™ Gel Memory Foam and EverCool® Fuze Gel Memory Foam for a comfortably cool sleep experience
  • Serta® Support Foam coupled with Deep Reaction™ Memory Foam for added firmness and support
  • Set includes two standard 9" or low-profile 5.75" StabL-Base® box springs
  • Free White Glove Delivery+ includes set-up and mattress relocation or haul-away

$300 in Sam's Club Gift Cards with purchase.
PLUS, Free White Glove Delivery+.

current price: $2,399.00
Online only
Choose a boxtype spring: 
standard 9" height
low profile 5.75 height


Up to $400 in Sam’s Club Gift Cards. Free White Glove Delivery.

The Serta® iComfort® Blue 300 Gel Memory Foam mattress combines the feel of an extra-firm mattress with the benefits of the latest breakthroughs in memory foam technology. It combines Serta’s TempActiv™ Gel Memory Foam with a layer of EverCool® Fuze™ Memory Foam for enhanced cooling comfort that also supports every curve of your body. It also features a layer of Deep Reaction™ Memory Foam for a substantial, deep-down feel not often found in traditional memory foam. Plus, the 7-inch Ultimate Edge® Foam Core provides optimal support and edge roll-off reduction.

All Serta iComfort mattresses are designed and assembled in the USA, leveraging Serta’s 85 years of manufacturing expertise. In addition, all of Serta’s foams are Certi-Pur® certified, meeting their standards for content, emissions and durability, and are analyzed by independent, accredited testing laboratories. Serta’s focus on quality is one of the reasons that Serta iComfort has been named a Consumer’s Digest Best Buy for 6 years in a row and has earned the Women’s Choice Award for mattresses for 4 years in a row.*


Mattress Buying GuideLooking for the perfect mattress for your needs? Click to view our Mattress Buying Guide.


Need Help? Ask our dedicated Sam’s Club members-only Serta hotline, staffed especially for you by Serta Mattress Specialists: 1-888-240-1945 available 24 hours/7 days a week.

Member reviews & questions