Serta® Blue Opal II King Size Gel Memory Foam Mattress

Model Number: 821868_360  | Menards® SKU: 4808431

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Serta® Blue Opal II King Size Gel Memory Foam Mattress

Model Number: 821868_360  |  Menards® SKU: 4808431
Variation: Grey stretch fabric with grey accents


  • Description 

Compare the Serta® Blue Opal II mattress with competitive memory foam or gel mattresses at twice the price. This mattress features a high-density foam support core and minimizes pressure points for a restful sleep experience. For a King mattress, two foundation box springs (purchased separately) are required to assist in maneuvering around tight corners and stairwells.

  • 9" high-density foam support core
  • 1" Serta® Cool Twist® gel memory foam
  • 2" Serta® premium memory foam
  • Sleep cooler with open-celled foams
  • Stretch knit cover
  • Minimizes pressure points for better sleep
  • 20-year limited warranty (10 full/10 pro-rated)
  • Works with Serta® box springs or adjustable bases
  • 2 foundation box springs (purchased separately) are required to assist in maneuvering around tight corners and stairwells
  • Made in the USA

Dimensions: 76" W x 80" L x 12" D

Brand Name: Serta® Blue Opal II



Please Note: Prices, promotions, styles and availability may vary by store and online. While we do our best to provide accurate item availability information, we cannot guarantee in-stock status and availability as inventory is sold and received continuously throughout the day. Inventory last updated 4/20/2015 at 5:00am EST. Online orders and products purchased in-store qualify for rebate redemption. Rebates are provided in the form of a merchandise credit check which can only be used in a Menards store.
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