Sierra Sleep® By Ashley® Better King Adjustable Base

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Model #: M9X842
Sierra Sleep
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Sierra Sleep® By Ashley® Better King Adjustable Base-0
Sierra Sleep® By Ashley® Better King Adjustable Base-1
Sierra Sleep® By Ashley® Better King Adjustable Base-2
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My Store:13150 1st St Becker MN United States 55308
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Model # 0181228

At a Glance

Sleep better than ever as you rise to new heights and get a head and foot massage with the king adjustable power base. Sleep is taken to a whole new level with adjustable head and feet. With the touch of a button on the wireless remote control, adjust the mattress to eliminate pressure points for a comfortable sleep. Raise your legs to increase blood circulation and relieve pressure on your lower back. Read More

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Product Overview
Product Overview

Raise your upper body too and sit up in bed for better breathing, essential for those who snore or experience acid reflux. Need something more? Maximize comfort with a zoned massage feature found on the remote that allows you to massage upper or lower body or both at the same time. Plus, use the helpful under-bed lighting feature to softly illuminate the floor so you can get around in the dark. Two USB ports are available for connecting electronics—what a plus for convenience.


Head and feet adjustable

Wireless backlight remote control

Compatible with MotoSleep App

Head and foot massage

2 memory programmable positions

Undercarriage lighting

2 USB power ports

All steel frame

Quick set up

Low profile, foldable design

Adjustable legs

Compatible with all memory foam, wrapped coil and hybrid mattresses

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


General Specs

Width (in.)75
Mattress SizeKing
Manufacturer Warranty3 Year
Shipping Depth (in.)41.38
Shipping Width (in.)76.13
Shipping Height (in.)8.25
Height (in.)14
Color Finish NameBlack
Control TypeElectronic Buttons
Product Weight (lbs.)182