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Sierra Sleep® By Ashley King Adjustable Base

Model #: M8X142
Sierra Sleep
*** Monthly Lease Payment ***
At a Glance

Take sleep to a whole new level with this king power base with adjustable head. Smoothly raise your upper body to relieve pressure points. The benefits include: comfort for those who want to sit up in bed and better breathing, essential for those who snore or experience acid reflux. Convenient USB charging is available in the remote for connecting your electronics.

$849.95Save $NaN

Immediate Availability

Get to know this product.


  • Head adjustable
  • Compatible with all memory foam, wrapped coil and hybrid mattresses
  • Wired remote control
  • USB charging available in remote
  • Assembly required

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


Misc. Specs

Width (in.)75
Mattress SizeKing
Manufacturer Warranty3 Year
Shipping Depth (in.)76.13
Shipping Width (in.)41.63
Shipping Height (in.)8
Height (in.)14
Color Finish NameBlack
Control TypeTouchpad
WarningProposition 65 Warning for California Residents