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Mattresses keyboard_arrow_right Mattress and Box Spring Sets keyboard_arrow_right Sierra Sleep M611 Bonita Springs Firm King 15 1/2" Firm Adjustable Set
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dim: Height (inches): 15.5" H
See Construction and Specifications


Mattress can be used on an adjustable base.
The M611 Bonita Springs Firm King 15 1/2" Firm Pocketed Coil Mattress and Adjustable Head Base, made by Sierra Sleep, is brought to you by Z & R Furniture. Z & R Furniture is a local furniture store, serving the Woodbridge, Dumfries, Stafford, Alexandria, Arlington, Manassas, Fairfax, VA area. Product availability may vary. Contact us for the most current availability on this product.
  • Inner Spring
  • Adjustable
  • Pocketed Coil
  • Firm
  • Tight Top
  • Yes


Power Packed Wrapped Coil Unit
Individually wrapped coils provide custom support for every person. Each coil works independently to provide support were you need it most and doesn't let your movement interrupt your partner's sleep.
Gel Memory Foam
Gel Memory Foam
Gel Memory Foam, like all Memory Foams, molds to your shape and provides support and pressure relief. Infusing Memory with Gel Beads advances the Memory Foam to give it more support and provides a cooler feel to the foam.


This item consists of:

Sku Item Qty Width Depth Height
M8X142 King Adjustable Head Base 1
M61141 King 15 1/2" Firm Mattress 1 15.5"
Item & Dimensions
Manufacturer Sierra Sleep
Item & Dimensions
Mattress Size King
Height (bottom to top) 15.5" H
Mattress Type Inner Spring
Mattress Type Adjustable
Mattress Type Pocketed Coil
Comfort Level Firm
Features Yes
Comfort Layers Zoned Sculpted Firm Pressure Relief Foam; High-Density Firm Body Foam; Lumbar Gel Memory Foam
Top Luxury Knit Quilt Cover; High-Density Firm Quilt Foam
Coils and Support Power Packed Individually Wrapped Coil Unit
Edge Support High-Density Foam Encasement
Warranty 10-Year Limited Warranty
Style Elements
Tight Top
How to Shop For a Mattress
Sleep Health and Habits Guide
Sleep Health and Habits Guide
Adjustable Base Buying Guide
Reference #: M61141+M8X142
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King 15 1/2" Firm Adjustable Set
Sierra Sleep M611 Bonita Springs Firm King 15 1/2" Firm Adjustable Set
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