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Mattresses keyboard_arrow_right Mattress and Box Spring Sets keyboard_arrow_right Merriam II Firm Twin XL Gel Memory Foam Mattress Set

Twin Extra Long Firm Gel Memory Foam Mattress and 9" Foundation

Merriam II Firm Collection by Serta In Stock
SKU: 500084938-1020+PSFndtn-TXL
In Stock Get As Soon As 1 Week

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Mattress can be used on an adjustable base.
The Merriam II Firm Twin Extra Long Firm Gel Memory Foam Mattress and 9" Foundation, made by Serta, is brought to you by HomeWorld Furniture. HomeWorld Furniture is a local furniture store, serving the Hawaii, Oahu, Hilo, Kona, Maui area. Product availability may vary. Contact us for the most current availability on this product.
  • Memory Foam
  • Firm
  • Smooth Top
  • No Flip


Cool Twist® Gel Memory Foam
Gel infused memory foam provides a cooler feel as well as more support.
Serta® Comfort Last® Foam Core with Ultimate Edge® Encasement
A premium foam support core featuring high-firmness foam sides for strengthened edge support and durability.
Serta® Firm Support Foam
Serta's firm support foam combines gentle cushioning with extra support for more firmness throughout the mattress.


This item consists of:

Sku Item Qty Width Depth Height Price
500119099-5020 Twin Extra Long 9" Foundation 1 9" $304.99
500084938-1020 Twin Extra Long Firm Gel Memory Foam Mattress 1 $1,029.99
Construction & Materials
Comfort Layers Cool Twist® Gel Memory Foam; Serta® Firm Support Foam
Origin Assembled In the USA
Warranty 10 Year Limited Warranty
Edge Support Serta® Ultimate Edge® Foam Encasement
Top Description Stretch Knit Cover
Coils and Support Comfort Last® Foam Core
Style Elements
Mattress Type Memory Foam
Mattress Top Style Smooth Top
Mattress/Bed Size Twin Extra Long
Features & Function
Comfort Level Firm
Features No Flip
Item & Dimensions
Manufacturer Serta
How to Shop For a Mattress
Sleep Health and Habits Guide
Sleep Health and Habits Guide
Adjustable Base Buying Guide
Reference #: 500084938-1020+PSFndtn-TXL
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Twin XL Gel Memory Foam Mattress Set
Serta Merriam II Firm Twin XL Gel Memory Foam Mattress Set
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