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King Koil iMattress Rian Firm Twin XL Mattress-7207KK-1020

Model #: 7207KK-1020
King Koil
At a Glance

Cooling comfort. Pressure reducing support. Peaceful sleep. Everything your body craves for a comfortable night’s sleep all packaged conveniently in the redesigned iMattress collection. Slip into this sleep oasis and experience the comfort all night through.

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Get to know this product.

King Koil iMattress Rian Firm Mattress

The King Koil iMattress Rian Firm mattress features our Dunlop Soft Latex as well as our new GelResponse™ Latex sleep system. This combination of latex foams will give you the comfort, conformance and coolness your body craves. Organic Wool quilted top covered by our Tencel Fabric surface brings your bedroom to an optimal sleeping environment.

Super Stretch Tencel Fabric

  • A natural and breathable fabric that offers pressure relief at the surface of the mattress allowing the sleeper to benefit from the lift and reduced motion below.

Joma Wool / Organic Wool

  • A luxurious, flame resistant, water repellent, non-allergenic fiber, New Zealand Joma wool is used in our mattress to maximize your comfort level and ensure breathability.

Dunlop Latex

  • A soft contouring latex providing long-lasting comfort and extreme durability.

GelResponse™ Latex

  • An intelligent eco-friendly combination of pressure relieving, breathable latex with gel beads to provide optimal sleeping surface temperature.

Perfect Form Core

  • This foam core provides a luxurious balance of comfort, support and durability for an ultimate night’s sleep.


  • Tencel Fibers
  • Joma Wool
  • High Performance Foam


  • Dunlop Latex
  • GelResponse Latex
  • High Performance Firm Foam


  • Perfect Form Core

*Mattress only, other pieces sold separately. Image may not depict actual size.


Misc. Specs

Height (in.)12.5
Made InUSA
Mattress SizeTwin Long
Width (in.)39
Length (in.)80
Double Sided MattressNo
Manufacturer Warranty10 Year
Mattress Comfort LevelFirm
Mattress TopPillow Top
Mattress ConstructionLatex
WarningProposition 65 Warning for California Residents