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King Size Box Springs & Foundations

157 Results

Serta Perfect Sleeper Rianna King Mattress with Head Up Only Base
Serta Perfect Sleeper Rianna King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Serta Perfect Sleeper Rianna King Mattress with Head Up Only Base

$2,798.99
3 Size Options
Location unknown
Drew & Jonathan Westwater King Mattress with Head Up Only Base
Drew & Jonathan Westwater King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Drew & Jonathan Westwater King Mattress with Head Up Only Base

$2,798.99
3 Size Options
Location unknown
Serta Perfect Sleeper Hybrid Cobalt Bliss King Mattress with Head Up Only Base
Serta Perfect Sleeper Hybrid Cobalt Bliss King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Serta Perfect Sleeper Hybrid Cobalt Bliss King Mattress with Head Up Only Base

$2,198.99
3 Size Options
Location unknown
Serta Perfect Sleeper Hybrid Cobalt Serenity King Mattress with Head Up Only Base
Serta Perfect Sleeper Hybrid Cobalt Serenity King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Serta Perfect Sleeper Hybrid Cobalt Serenity King Mattress with Head Up Only Base

$2,498.99
3 Size Options
Location unknown
Sealy Posturepedic Elder Creek King Mattress with Head Up Only Base
Sealy Posturepedic Elder Creek King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Sealy Posturepedic Elder Creek King Mattress with Head Up Only Base

$1,998.99
3 Size Options
Location unknown
Beautyrest Harmony Lux Medium King Mattress with Head Up Only Base
Beautyrest Harmony Lux Medium King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Beautyrest Harmony Lux Medium King Mattress with Head Up Only Base

$3,098.00
3 Size Options
Location unknown
Therapedic Bravo King Mattress with Head Up Only Base
Therapedic Bravo King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Therapedic Bravo King Mattress with Head Up Only Base

$1,698.99
3 Size Options
Location unknown
Sealy Posturepedic Cotinga King Mattress with Ease 4.0
Sealy Posturepedic Cotinga King Mattress with Ease 4.0
RTG Logo

Rooms To Go

Sealy Posturepedic Cotinga King Mattress with Ease 4.0

$2,398.99
3 Size Options
Location unknown
Premium Plus Smart Base - King
Premium Plus Smart Base - King
CRD Logo

Cardi's Furniture & Mattresses

Premium Plus Smart Base - King

$2,295.00$2,595.00
One Size Option
Location unknown
Beautyrest Harmony Reef Bay King Mattress with Head Up Only Base
Beautyrest Harmony Reef Bay King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Beautyrest Harmony Reef Bay King Mattress with Head Up Only Base

$2,398.99
3 Size Options
Location unknown
Therapedic Topaz King Mattress with Head Up Only Base
Therapedic Topaz King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Therapedic Topaz King Mattress with Head Up Only Base

$1,798.99
6 Size Options
Location unknown
Therapedic Essence King Mattress with Head Up Only Base
Therapedic Essence King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Therapedic Essence King Mattress with Head Up Only Base

$1,998.99
3 Size Options
Location unknown
Casper Onyx King Mattress with Head Up Only Base
Casper Onyx King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Casper Onyx King Mattress with Head Up Only Base

$2,098.00
3 Size Options
Location unknown
Drew & Jonathan Ruby Ranch King Mattress with Head Up Only Base
Drew & Jonathan Ruby Ranch King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Drew & Jonathan Ruby Ranch King Mattress with Head Up Only Base

$2,798.99
3 Size Options
Location unknown
Sealy Posturepedic Greenhaven King Mattress with Head Up Only Base
Sealy Posturepedic Greenhaven King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Sealy Posturepedic Greenhaven King Mattress with Head Up Only Base

$1,998.99
3 Size Options
Location unknown
Purple Original King Mattress with Head Up Only Base
Purple Original King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Purple Original King Mattress with Head Up Only Base

$2,798.00
3 Size Options
Location unknown
Drew & Jonathan Arada Canyon King Mattress with Head Up Only Base
Drew & Jonathan Arada Canyon King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Drew & Jonathan Arada Canyon King Mattress with Head Up Only Base

$3,198.99
3 Size Options
Location unknown
The Casper King Mattress with Head Up Only Base
The Casper King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

The Casper King Mattress with Head Up Only Base

$2,194.00
One Size Option
Location unknown
Sealy Posturepedic Beaufort King Mattress with Head Up Only Base
Sealy Posturepedic Beaufort King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Sealy Posturepedic Beaufort King Mattress with Head Up Only Base

$1,798.99
3 Size Options
Location unknown
Sealy Posturepedic Valley Road King Mattress with Head Up Only Base
Sealy Posturepedic Valley Road King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Sealy Posturepedic Valley Road King Mattress with Head Up Only Base

$2,498.99
3 Size Options
Location unknown
Serta Perfect Sleeper Arial Cove King Mattress with Head Up Only Base
Serta Perfect Sleeper Arial Cove King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Serta Perfect Sleeper Arial Cove King Mattress with Head Up Only Base

$1,998.99
2 Size Options
Location unknown
Beautyrest Harmony Cozumel Coast King Mattress with Head Up Only Base
Beautyrest Harmony Cozumel Coast King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Beautyrest Harmony Cozumel Coast King Mattress with Head Up Only Base

$2,198.00
2 Size Options
Location unknown
Drew & Jonathan Capertee King Mattress with Head Up Only Base
Drew & Jonathan Capertee King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Drew & Jonathan Capertee King Mattress with Head Up Only Base

$2,498.99
3 Size Options
Location unknown
Serta Perfect Sleeper Kira King Mattress with Head Up Only Base
Serta Perfect Sleeper Kira King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Serta Perfect Sleeper Kira King Mattress with Head Up Only Base

$2,298.99
3 Size Options
Location unknown
Sealy Posturepedic Plus Colliford King Mattress with Head Up Only Base
Sealy Posturepedic Plus Colliford King Mattress with Head Up Only Base
RTG Logo

Rooms To Go

Sealy Posturepedic Plus Colliford King Mattress with Head Up Only Base

$2,698.00
2 Size Options
Location unknown
Beautyrest Select Eminence King Mattress Set with Head Up Only Base
Beautyrest Select Eminence King Mattress Set with Head Up Only Base
RTG Logo

Rooms To Go

Beautyrest Select Eminence King Mattress Set with Head Up Only Base

$1,848.00
3 Size Options
Location unknown
Purple Premium Smart Base by Purple Innovation
Purple Premium Smart Base by Purple Innovation
RF Logo

Raymour & Flanigan

Purple Premium Smart Base by Purple Innovation

$1,395.00$1,595.00
One Size Option
Location unknown
Serta Motion Essentials 6 King Adjustable Base
Serta Motion Essentials 6 King Adjustable Base
New
RCW Logo

RC Willey

Serta Motion Essentials 6 King Adjustable Base

$1,199.00
One Size Option
Location unknown
Ashley Sleep Essentials Foundation in Black by Ashley Express
Ashley Sleep Essentials Foundation in Black by Ashley Express
RF Logo

Raymour & Flanigan

Ashley Sleep Essentials Foundation in Black by Ashley Express

$379.99
One Size Option
Location unknown
Flexx Head and Foot King Adjustable Base
Flexx Head and Foot King Adjustable Base
GW Logo

Gardner White

Flexx Head and Foot King Adjustable Base

$899.99
One Size Option
Location unknown
Premium Support System Mattress Foundations
Premium Support System Mattress Foundations
New
SL Logo

Slumberland Furniture

Premium Support System Mattress Foundations

$109.95
One Size Option
Location unknown
TEMPUR-Ergo® Smart Base
TEMPUR-Ergo® Smart Base
RF Logo

Raymour & Flanigan

TEMPUR-Ergo® Smart Base

$2,499.00$2,699.00
One Size Option
Location unknown
9" Night Stars Split King Box Spring 2-pc. Set Mattress Company
9" Night Stars Split King Box Spring 2-pc. Set Mattress Company
RF Logo

Raymour & Flanigan

9" Night Stars Split King Box Spring 2-pc. Set Mattress Company

$450.00$500.00
One Size Option
Location unknown
Glide-Away Promo King and California King Frame
Glide-Away Promo King and California King Frame
New
SL Logo

Slumberland Furniture

Glide-Away Promo King and California King Frame

$124.95
4 Size Options
Location unknown
Ashley Sleep Essentials Better than a Boxspring Foundation in Gray by Ashley Express
Ashley Sleep Essentials Better than a Boxspring Foundation in Gray by Ashley Express
RF Logo

Raymour & Flanigan

Ashley Sleep Essentials Better than a Boxspring Foundation in Gray by Ashley Express

$299.99
One Size Option
Location unknown
Beautyrest Harmony 5.5" Foundation - Split King Set
Beautyrest Harmony 5.5" Foundation - Split King Set
RF Logo

Raymour & Flanigan

Beautyrest Harmony 5.5" Foundation - Split King Set

$360.00$400.00
One Size Option
Location unknown
Flexx Head Up King Adjustable Base
Flexx Head Up King Adjustable Base
GW Logo

Gardner White

Flexx Head Up King Adjustable Base

$299.99
One Size Option
Location unknown
Serta Motion Perfect IV King Adjustable Base
Serta Motion Perfect IV King Adjustable Base
KIT Logo

Kittle's Furniture

Serta Motion Perfect IV King Adjustable Base

$2,249.00$2,649.00
One Size Option
Location unknown
EZ Lift Adjustable Height King Foundation
EZ Lift Adjustable Height King Foundation
HOM Logo

HOM Furniture

EZ Lift Adjustable Height King Foundation

$300.00
5 Size Options
Location unknown
Glide-Away Premium King Frame
Glide-Away Premium King Frame
SL Logo

Slumberland Furniture

Glide-Away Premium King Frame

$179.95
5 Size Options
Location unknown
MotoSleep XSF100W King Size Adjustable Base
MotoSleep XSF100W King Size Adjustable Base
New
RCW Logo

RC Willey

MotoSleep XSF100W King Size Adjustable Base

$400.00$550.00
2 Size Options
Location unknown
Simmons Beautyrest® Advanced2 Motion King Adjustable Base
Simmons Beautyrest® Advanced2 Motion King Adjustable Base
KIT Logo

Kittle's Furniture

Simmons Beautyrest® Advanced2 Motion King Adjustable Base

$1,199.00
One Size Option
Location unknown
TEMPUR-Ergo ProSmart Vertical Split King Base
TEMPUR-Ergo ProSmart Vertical Split King Base
New
STH Logo

Steinhafels

TEMPUR-Ergo ProSmart Vertical Split King Base

$4,398.00$4,798.00
One Size Option
Location unknown
Navy 9 Standard King Foundation
Navy 9 Standard King Foundation
HOM Logo

HOM Furniture

Navy 9 Standard King Foundation

$360.00
One Size Option
Location unknown
Beautyrest High Profile Split King Foundation Set
Beautyrest High Profile Split King Foundation Set
New
STH Logo

Steinhafels

Beautyrest High Profile Split King Foundation Set

$410.00
One Size Option
Location unknown
Ashley Sleep Essentials Low Profile Foundation in Black by Ashley Express
Ashley Sleep Essentials Low Profile Foundation in Black by Ashley Express
RF Logo

Raymour & Flanigan

Ashley Sleep Essentials Low Profile Foundation in Black by Ashley Express

$349.95
One Size Option
Location unknown
Leggett & Platt S-Scape King Adjustable Base
Leggett & Platt S-Scape King Adjustable Base
KIT Logo

Kittle's Furniture

Leggett & Platt S-Scape King Adjustable Base

$1,299.00
One Size Option
Location unknown
RTG Sleep 3100 King Adjustable Base
RTG Sleep 3100 King Adjustable Base
RTG Logo

Rooms To Go

RTG Sleep 3100 King Adjustable Base

$949.00
4 Size Options
Location unknown
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