For screen reader problems with this website, please call970-223-45679 7 0 2 2 3 4 5 6 7Standard carrier rates apply to texts.

  • Black November

    Save up to $500 back*Offer Ends 12/1/25

King Koil® River Walk 12" Hybrid Firm Tight Top DualFlex™ Split Head Queen Mattress


Model #:

8511KK-1052

At a Glance

Enjoy firm, supportive sleep with this 13" 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, delivering a restorative, stable, and durable sleeping experience.Read More

Call for Best Price

Get to know this product.

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

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

Useful Documents
Specifications

General Specs

Height (in.)12
Made InUSA
Mattress SizeSplit Head Queen
Width (in.)59.5
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.)60
Shipping Height (in.)13
CollectionRiver Walk
Mattress TopTight Top
Mattress ConstructionHybrid

WarningProposition 65 Warning for California Residents