Kingsdown - Sleep, made smarter.

Sleep Smart

Intelligent sleep at your command.

Sleep Smart

Introducing Sleep Smart® by Kingsdown, the first mattress with IntelliMax™ technology, a system of brilliant features that work together to provide consistently smarter sleep. These unique features allow you to enjoy personalized support that’s adjustable, so your mattress can change as your needs change. Unlike other adjustable mattresses, Sleep Smart mattresses features three support zones on each side of the mattress with independently controlled lumbar support. Sleep Smart is also the only adjustable mattress that provides a support system based on proven science, taking guesswork out of the support equation. With a specialized power base, a custom app that controls all support zones and the power base, and performance fabric that prevents heat buildup, the IntelliMax Technology system gives Sleep Smart mattresses best-in-class features. Experience the mattress designed specifically to give you all the benefits of smarter sleep.

The IntelliMax™ Technology System

Sleep Smart Controller

IntelliMax Controller

The command center of the mattress, allows you to customize 3 support zones on each side of the mattress to the level recommended by our patented diagnostic system. No other adjustable mattress features a support system based on proven science, taking guesswork out of the support equation.

Sleep Smart Lumbar Support Zones

IntelliMax Lumbar Support Zone

Designed for independent control so you can customize your core support for maximum personalization.

Sleep Smart Performance Fabric

IntelliMax Performance Fabric

Advanced fabric regulates temperature, wicking away moisture and heat to keep the mattress coolly comfortable while you sleep.


Sleep Smart Power Base

IntelliMax Power Base

Bluetooth®-enabled base includes specialized settings like Anti-Snore and Zero Gravity to outsmart common sleep issues.

Sleep Smart Mobile App

IntelliMax Mobile App

Controls both the mattress and power base, so you can adjust and save support settings for both sides of the bed conveniently from one device.

Kingsdown vs. the competition

KingsdownKingsdown® Sleep Smart®
Sleep NumberSleep Number® - x12 with Sleep IQ
Tempur-PedicTempur-Pedic® - TEMPUR-Choice Luxe
SimmonsSimmons® - Comforpedic IQ
 KingsdownSleep NumberTempur-PedicSimmons
Scientifically-recommended support powered by patented technology and backed by data from over 9 million body profiles   
Three support zones on each side of the mattress so two sleepers can enjoy individualized support   
Lumbar support zone is independently controlled for customized core support   
Bluetooth® enabled custom app allows personalized management of support settings and adjustable base settings   
Performance fabric features advanced thermic technology to dissipate heat and wick away moisture for a more comfortable sleep environment   
Dual controls with independent user-controlled support settings 
Individually-wrapped innerspring coils provide enhanced support and decrease motion transfer   
Ventilated edge support system crafted from high-density foam provides a complete edge-to-edge sleeping surface with superior edge support on all sides while Airflow channels increase air circulation   
Adjustable base compatible

Tempur-Pedic® and Tempur-Choice® are trademarks of Tempur-Pedic North America, Inc. Simmons®, Comforpedic® and Comforpedic IQ™ are trademarks of Simmons Bedding Company. Select Comfort®, Sleep Number® and SleepIQ™ are trademarks of Select Comfort Corporation. Kingsdown® and Sleep Smart® are trademarks of Kingsdown, Inc. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Kingsdown, Inc. is under license.

10-year Sleep System Warranty

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1-year Electronics Warranty

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Kingsdown

The Kingsdown Difference

All Kingsdown mattresses are carefully constructed by highly-skilled craftsmen who share ownership in the company. So when they embroider the Kingsdown name on each sleep set, it's their name, and it carries more than 100 years of quality and ingenuity.

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