Skip to Main Content
Email this item to a friend
Email this to a Friend
  • Friend's Email:*
  • Your Email:*
  • Your Name:*
  • Message:
Beautyrest Platinum Kenway Luxury Firm Beautyrest Twin XL Adjustable Set - Item Number: 145LuxuryFirm-TXL+SM3-TXL
Twin XL Mattress and SmartMotion 3.0 Adjustable Base by Beautyrest
Mattress Protectors

Beautyrest Platinum Kenway Luxury Firm Twin XL Mattress and SmartMotion 3.0 Adjustable Base

Sku: 145LuxuryFirm-TXL+700056202-7520
Available To Order Get in 4-6 Days
Our Price: $3,158.00
Request More Info

Get Delivery Estimate

AirCool® BeautyEdge™ Foam Encasement

• Designed to enhance airflow through the mattress and offers support and stability right to the edge • Firmer perimeter for a better seating edge

AirFeel® foam

A soft open cell foam delivers high airflow helping to keep you comfortable during sleep.

InfiniCool™ Surface

InfiniCool™ Surface – a fiber layer enhanced with cooling materials uniquely positioned just beneath a soft knit fabric cover to help move heat directly away from the body up to 20% better while you fall asleep*. The fiber layer is also enhanced with ActivPur™, an antimicrobial technology that prevents odor-causing bacteria to help keep your bed fresh. *As compared to last Beautyrest Platinum line without InfiniCool Surface.

Beautyrest® Gel Memory Foam

A unique material with an open-cell structure, encouraging better airflow.

1,000 Density Pocketed Coil® Technology

Proprietary support technology that offers enhanced conformability and motion separation, thanks to ultra-responsive, individually wrapped coils.

BackCare® 3X

BackCare® 3X is a sheet of mini individually wrapped coils, engineered with over 2,000 additional pressure-relief micro coils for better spinal alignment.


Every Beautyrest Platinum mattress contains ActivPur™ in the FR fiber with added antimicrobial properties that help prevent odorcausing bacteria, mold, and mildew for a fresh mattress.


Each Beautyrest Platinum mattress also comes with our complimentary smart-bed bundle, featuring the Beautyrest Sleeptracker® monitor. It’s a unique technology that monitors your sleeping behavior and synthesizes your data— coaching you into your best sleep shape. The Beautyrest Sleeptracker® monitor is included in the purchase of any Beautyrest Platinum mattress. When the bed is delivered, a warranty card details instructions for redeeming the monitor.

Platinum Kenway Luxury Firm Beautyrest Twin XL Adjustable Set

The Platinum Kenway Luxury Firm Twin XL Mattress and SmartMotion 3.0 Adjustable Base by Beautyrest at SlumberWorld in the Honolulu, Aiea, Hilo, Kailua-Kona, Maui, Hawaii area. Product availability may vary. Contact us for the most current availability on this product.

The Platinum Kenway Luxury Firm Beautyrest Twin XL Adjustable Set consists of:

E23562054Twin XL 3.0 Adjustable Base11399
700754071-1020Beautyrest Twin XL Mattress114.5"1759


Item & Dimensions
Mattress SizeTwin Extra Long
Height (bottom to top)14.5" H
Mattress TypePocketed Coil
Mattress TypeInner Spring
Mattress TypeAdjustable
Comfort LevelCushion Firm
No FlipYes
Comfort Layers1 1/4" AirFeel™ Foam; 1/2" Firm Comfort Foam; 1/2" Beautyrest® Gel Memory Foam; Contour Layer; 1" Firm Comfort Foam; 1" BackCare® 3x Coils 1" Firm Comfort Foam; Support Layer
TopComfort Layer; InfiniCool™ Surface
Coil CountQueen 1,000 Coil Density Plus 2,000 Micro Coils
Coils and Support1,000 Density Pocketed Coil® Technology; 1 1/2" Energy Foam
Edge SupportVentilated AirCool® BeautyEdge®
Warranty10 Year Limited Warranty
Fire Barrier InformationFR Fiber
OriginAssembled In the USA

Beautyrest Platinum Kenway Luxury Firm Description

The Beautyrest Platinum Collection of Mattresses boasts "Better Sleep" / "Bolder Days", meaning, a good nights rest is essential in getting the most out of each day.
These Platinum Mattresses combine Beautyrest's proprietary Ultra-Responsive Pocketed Coils, for incredible individualized support, with comfort layers including Beautyrest Gel Memory Foam and an InfiniCool™ Surface, which directs heat away from your body, letting you get the best rest of your life. Between layers of foam you'll find an additional layer of mini Individually Wrapped Coils, for more pressure relief and improved Spinal Alignment.

The Platinum Kenway Luxury Firm collection is a great option if you are looking for Mattresses in the Honolulu, Aiea, Hilo, Kailua-Kona, Maui, Hawaii area.

Buying Guides

How to Shop For a Mattress
Sleep Health and Habits Guide
Adjustable Base Buying Guide

This item has been tagged as: Mattress Set, Mattress, Queen Mattress Set, King Mattress Set, California King Mattress Set, Full Mattress Set , Twin Mattress Set, Twin Size Set, Full Size, Set Queen Size Set, King Size Set, California King Size Set, Mattresses

Reference #: 145LuxuryFirm-TXL+700056202-7520
Item Added to your Cart!
Beautyrest Twin XL Adjustable Set
Beautyrest Twin XL Adjustable Set Platinum Kenway Luxury Firm
Start a Room Plan