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King Koil® River Walk 12" Hybrid Firm Tight Top Twin XL Mattress

King Koil

Model #:

8508KK-1020

At a Glance

Enjoy firm, supportive sleep with this 12" hybrid mattress. Featuring Tencel stretch knit fabric, 2" hypergraph memory foam, and 1" high-density performance foam over an 8" contour flex coil system, it provides reinforced edge support, pressure relief, and customizable dual-flex comfort, delivering a restorative, stable, and durable sleeping experience.Read More

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Mattress Size:Twin XL

King---California King---Split California King---Queen---Full---Twin XL---Twin---

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Product Overview

Product Overview

Tencel Stretch Knit Fabric

2" Hypergraph Memory Foam

1" HD Performance Foam

8" 13.75 Gauge Contour Flex Coil

Excellent Edge Foam Encasement

Dual Flex Option

*Mattress only, all other products sold separately. Images may not depict actual size.

Useful Documents
Specification Sheet
Warranty
Specifications

General Specs

Height (in.)12
Made InUSA
Mattress SizeTwin XL
Width (in.)37.5
Made In The USAYes
Adjustable Base CompatibleYes
Number Included Items1
Length (in.)79.5
ColorGray
Mattress Comfort LevelFirm
Shipping Depth (in.)80
Shipping Width (in.)38
Shipping Height (in.)12
CollectionRiver Walk
Mattress TopTight Top
Mattress ConstructionHybrid

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