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June 2023
June 2023

10" Memory Foam Mattress-in-a-Box and Adjustable Head Base

M699 Chime 10 Collection by Sierra Sleep
SKU: M69941+M8X142
Every Day Price: $1,514.00
Elgin Price: $1,046.00
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Height (bottom to top): 10" H
See Construction and Specifications


Mattress can be used on an adjustable base.
This mattress ships compressed in a smaller box making it easy to transport.
The M699 Chime 10 10" Memory Foam Mattress-in-a-Box and Adjustable Head Base, made by Sierra Sleep, is brought to you by Elgin Furniture. Elgin Furniture is a local furniture store, serving the Cleveland, Euclid, Mentor, Willoughby, Wickliffe area. Product availability may vary. Contact us for the most current availability on this product.
  • Adjustable
  • Memory Foam
  • Firm
  • Smooth Top
  • No Flip
  • Mattress in a box


Without sacrificing quality or comfort, this mattress has been pressed, vacuum sealed, and rolled into a box so it can conveniently be brought right to your door. No maintenance or assembly required.


This item consists of:

Sku Item Qty Width Depth Height Price
M8X142 King Adjustable Head Base 1 $699.00
M69941 King 10" Memory Foam Mattress 1 10" $532.00
Construction & Materials
Comfort Layers Memory foam layer Transition foam layer
Origin Imported
Warranty 10-Year Non-Prorated Warranty
Top Description Premium stretch knit cover
Coils and Support Firm Support Foam Layer
Style Elements
Mattress Type Adjustable
Mattress Type Memory Foam
Mattress Top Style Smooth Top
Mattress/Bed Size King
Features & Function
Comfort Level Firm
Features No Flip
Features Mattress in a box
Item & Dimensions
Manufacturer Sierra Sleep
Height (bottom to top) 10" H
How to Shop For a Mattress
Sleep Health and Habits Guide
Sleep Health and Habits Guide
Adjustable Base Buying Guide
Reference #: M69941+M8X142
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10" Memory Foam Adj Set
Sierra Sleep M699 Chime 10 10" Memory Foam Adj Set
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