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Shop all MainstaysShop by RoomAcme FurnitureBedroom FurnitureBetter Homes & Gardens FurnitureBetter Homes and GardensBohemianChairsCoastal, Nautical, and Beach StylesDorm FurnitureDorm Room EssentialsFarmhouseFDWFlash FurnitureFurinnoGaming FurnitureGlamHayneedleHybrid MattressesJapandiKids' FurnitureKids' Room DecorKids' RoomsKids' ThemesKitchen & Dining FurnitureLeonel SignatureLighting & Light FixturesLinonLiving Room FurnitureMainstays FurnitureMattress ShopMattress-in-a-BoxMattressesMattresses & AccessoriesMid-Century ModernMy Texas HouseMy Texas House FurnitureOffice FurniturePower Adjustable Bed BaseRoundhill FurnitureShop All DecorShop All Dorm Room EssentialsShop Mattresses by BrandShop Mattresses by SizeSignature Design by AshleySleep SolutionsStorage FurnitureTeens' FurnitureTeens' RoomsWalker EdisonYaheetech
Bed Box King Size(1000+)
Uses item details. Price when purchased online
Flash Deal Bedsnus 9 Inch King Heavy Duty Metal Box Spring, Mattress Foundation with Fabric Cover, Easy Assembly From $64.97
Flash Deal
Sponsored
From$6497
Bedsnus 9 Inch King Heavy Duty Metal Box Spring, Mattress Foundation with Fabric Cover, Easy Assembly
1134.3 out of 5 Stars. 113 reviews
Bedsnus 7 Inch King Heavy Duty Metal Box Spring, Mattress Foundation with Fabric Cover, Easy Assembly From $59.99
Sponsored
From$5999
Bedsnus 7 Inch King Heavy Duty Metal Box Spring, Mattress Foundation with Fabric Cover, Easy Assembly
484.3 out of 5 Stars. 48 reviews
QFTIME 5" Metal Queen Box Spring, Mattress Foundation, Heavy-Duty, Easy Assembly From $66.99
Sponsored
From$6699
QFTIME 5" Metal Queen Box Spring, Mattress Foundation, Heavy-Duty, Easy Assembly
12664.2 out of 5 Stars. 1266 reviews
Best seller Bedsnus 5 Inch King Heavy Duty Metal Box Spring, Mattress Foundation with Fabric Cover, Easy Assembly From $67.99
Best seller
Sponsored
From$6799
Bedsnus 5 Inch King Heavy Duty Metal Box Spring, Mattress Foundation with Fabric Cover, Easy Assembly
1064.4 out of 5 Stars. 106 reviews
Flash Deal ULIESC 9 inch King Metal Box Spring, Sturdy Mattress Foundation, Fabric Cover Included, Easy Assembly Was $139.99
Flash Deal
4 options
Available in additional 4 optionsULIESC 9 inch King Metal Box Spring, Sturdy Mattress Foundation, Fabric Cover Included, Easy Assembly
14053.9 out of 5 Stars. 1405 reviews
Reduced price EGOHOME 5 inch King Size Metal Box Spring, Easy Assembly Mattress Foundation Was $189.00
Reduced price
4 options
Available in additional 4 optionsEGOHOME 5 inch King Size Metal Box Spring, Easy Assembly Mattress Foundation
15454 out of 5 Stars. 1545 reviews
Spa Sensations by Zinus 9" Standing Metal Smart Box Spring, Twin
Spa Sensations by Zinus 9" Standing Metal Smart Box Spring, Twin
18584.3 out of 5 Stars. 1858 reviews
QFTIME 9" Metal King Box Spring, Mattress Foundation, Heavy-Duty, Easy Assembly Was $101.99
3 options
Available in additional 3 optionsQFTIME 9" Metal King Box Spring, Mattress Foundation, Heavy-Duty, Easy Assembly
12064 out of 5 Stars. 1206 reviews
QFTIME 5" Metal King Box Spring, Mattress Foundation, Heavy-Duty, Easy Assembly Was $159.99
4 options
Available in additional 4 optionsQFTIME 5" Metal King Box Spring, Mattress Foundation, Heavy-Duty, Easy Assembly
12664.2 out of 5 Stars. 1266 reviews
King Size 9-inch Box Spring, Thickened Soft Cloth Cover, Black Heavy-Duty Metal Structure, Easy To Assemble Was $109.99
5 options
Available in additional 5 optionsKing Size 9-inch Box Spring, Thickened Soft Cloth Cover, Black Heavy-Duty Metal Structure, Easy To Assemble
644 out of 5 Stars. 64 reviews
QFTIME 9" Metal Full Box Spring, Mattress Foundation, Heavy-Duty, Easy Assembly From $84.99
Sponsored
From$8499
QFTIME 9" Metal Full Box Spring, Mattress Foundation, Heavy-Duty, Easy Assembly
12064 out of 5 Stars. 1206 reviews
ZIYOO 4 Inch Metal Box Spring, Heavy - Duty Mattress Foundation,Full Size From $59.99
Sponsored
From$5999
ZIYOO 4 Inch Metal Box Spring, Heavy - Duty Mattress Foundation,Full Size
3424.1 out of 5 Stars. 342 reviews
EGOHOME 9 inch King Size Metal Box Spring, Easy Assembly Mattress Foundation Was $209.00
EGOHOME 9 inch King Size Metal Box Spring, Easy Assembly Mattress Foundation
3684.1 out of 5 Stars. 368 reviews
Castle Place 8" Wood King Box Spring with Beige Linen Cover
4 options
Available in additional 4 optionsCastle Place 8" Wood King Box Spring with Beige Linen Cover
2324.1 out of 5 Stars. 232 reviews
Flash Deal ULIESC 7 inch King Metal Box Spring, Sturdy Mattress Foundation, Fabric Cover Included, Easy Assembly Was $125.99
Flash Deal
4 options
Available in additional 4 optionsULIESC 7 inch King Metal Box Spring, Sturdy Mattress Foundation, Fabric Cover Included, Easy Assembly
12423.9 out of 5 Stars. 1242 reviews
Castle Place 5" King Size Wooden Box Spring in Black Linen
3 options
Available in additional 3 optionsCastle Place 5" King Size Wooden Box Spring in Black Linen
504.2 out of 5 Stars. 50 reviews
Continental Sleep, Unassembled King Box Spring for King Bed, 4.5-Inch Wood Box Spring Only, Noise-Free Mattress Foundation, Packed Flat, Easy Assembly, Gray From $177.00
From$17700
Continental Sleep, Unassembled King Box Spring for King Bed, 4.5-Inch Wood Box Spring Only, Noise-Free Mattress Foundation, Packed Flat, Easy Assembly, Gray
654.3 out of 5 Stars. 65 reviews
ZIYOO 4 Inch Metal Box Spring, Heavy - Duty Mattress Foundation,King Size
4 options
Available in additional 4 optionsZIYOO 4 Inch Metal Box Spring, Heavy - Duty Mattress Foundation,King Size
3424.1 out of 5 Stars. 342 reviews
Best seller NULS Box Springs King Size 9 Inch, Heavy Duty Metal Frame Mattress Foundation with Easy Clean Cover, Noise Free, Easy Assembly
Best seller
4 options
Available in additional 4 optionsNULS Box Springs King Size 9 Inch, Heavy Duty Metal Frame Mattress Foundation with Easy Clean Cover, Noise Free, Easy Assembly
1594.2 out of 5 Stars. 159 reviews
Clearance King Size 7-inch Box Spring, Heavy Duty Metal King Mattress Foundation with Fabric Cover, Noise-Free, Easy Assembly Was $129.99
Clearance
King Size 7-inch Box Spring, Heavy Duty Metal King Mattress Foundation with Fabric Cover, Noise-Free, Easy Assembly
1064.3 out of 5 Stars. 106 reviews
LOUVETA 5 inch Full Box Spring, Heavy Duty Metal Box Spring Bed Base with Fabric Cover, Easy Assembly, Mattress Foundation, Noise Free From $65.80
Sponsored
From$6580
LOUVETA 5 inch Full Box Spring, Heavy Duty Metal Box Spring Bed Base with Fabric Cover, Easy Assembly, Mattress Foundation, Noise Free
1114 out of 5 Stars. 111 reviews
Flash Deal Roomdiary 9 inch Twin XL Box Spring with Fabric Cover, Heavy Duty Metal Mattress Foundation, Noise Free, Easy Assembly From $62.99
Flash Deal
Sponsored
From$6299
Roomdiary 9 inch Twin XL Box Spring with Fabric Cover, Heavy Duty Metal Mattress Foundation, Noise Free, Easy Assembly
574.4 out of 5 Stars. 57 reviews
Castle Place Wood Box Spring, Mattress Foundation 8", Black Linen, King
4 options
Available in additional 4 optionsCastle Place Wood Box Spring, Mattress Foundation 8", Black Linen, King
774.1 out of 5 Stars. 77 reviews
EGOHOME 7.5 inch King Size Metal Box Spring, Easy Assembly Mattress Foundation Was $209.00
4 options
Available in additional 4 optionsEGOHOME 7.5 inch King Size Metal Box Spring, Easy Assembly Mattress Foundation
1574 out of 5 Stars. 157 reviews
LOUVETA 5 inch King Box Spring, Heavy Duty Metal Box Spring Bed Base with Fabric Cover, Easy Assembly, Mattress Foundation, Noise Free Was $119.99
4 options
Available in additional 4 optionsLOUVETA 5 inch King Box Spring, Heavy Duty Metal Box Spring Bed Base with Fabric Cover, Easy Assembly, Mattress Foundation, Noise Free
1114 out of 5 Stars. 111 reviews
Homzene 7 inch Box Spring for King Bed, Mattress Foundation, Heavy Duty Metal, Noise Free
6 options
Available in additional 6 optionsHomzene 7 inch Box Spring for King Bed, Mattress Foundation, Heavy Duty Metal, Noise Free
Rollback Home Design Warren King 8" Metal Box Spring with Durable Metal Construction & Two-Tone Fabric Cover, Black/Warm Gray, Easy Assembly Was $98.78
Rollback
4 options
Available in additional 4 optionsHome Design Warren King 8" Metal Box Spring with Durable Metal Construction & Two-Tone Fabric Cover, Black/Warm Gray, Easy Assembly
2733.9 out of 5 Stars. 273 reviews
Awesofurni 8-Inch King Box Spring, Heavy Duty Metal Mattress Foundation with Fabric Cover, Easy Assembly, Noise-Free
4 options
Available in additional 4 optionsAwesofurni 8-Inch King Box Spring, Heavy Duty Metal Mattress Foundation with Fabric Cover, Easy Assembly, Noise-Free
524.5 out of 5 Stars. 52 reviews
Castle Place 5" King Size Wooden Box Spring in Warm Grey Linen
3 options
Available in additional 3 optionsCastle Place 5" King Size Wooden Box Spring in Warm Grey Linen
894.4 out of 5 Stars. 89 reviews
Homzene 8 inch King Heavy Duty Metal Box Spring, Mattress Foundation with Fabric Cover, Easy Assembly
6 options
Available in additional 6 optionsHomzene 8 inch King Heavy Duty Metal Box Spring, Mattress Foundation with Fabric Cover, Easy Assembly
Flash Deal ULIESC 7 inch King Metal Box Spring, Sturdy Mattress Foundation, Fabric Cover Included, Easy Assembly From $68.59
Flash Deal
Sponsored
From$6859
ULIESC 7 inch King Metal Box Spring, Sturdy Mattress Foundation, Fabric Cover Included, Easy Assembly
12423.9 out of 5 Stars. 1242 reviews
RLDVAY 9 inch King Metal Box Spring, Fabric Cover Included, Sturdy Mattress Foundation, Easy Assembly From $68.89
Sponsored
From$6889
RLDVAY 9 inch King Metal Box Spring, Fabric Cover Included, Sturdy Mattress Foundation, Easy Assembly
164.4 out of 5 Stars. 16 reviews
Mellow 9" Box Spring, Heavy Duty Steel, Easy Assembly, Navy, King
Mellow 9" Box Spring, Heavy Duty Steel, Easy Assembly, Navy, King
5684.2 out of 5 Stars. 568 reviews
Arctus 5" King Heavy Duty Metal Box Spring, Easy Assembly Mattress Foundation with Fabric Cover, No Legs Included From $82.23
From$8223
Arctus 5" King Heavy Duty Metal Box Spring, Easy Assembly Mattress Foundation with Fabric Cover, No Legs Included
3414 out of 5 Stars. 341 reviews
9 Inch King Size Box Spring, Heavy Duty Metal Mattress Foundation, 3000 lbs Capacity, High Profile, Noise-Free, Easy Assembly with Fabric Cover
3 options
Available in additional 3 options9 Inch King Size Box Spring, Heavy Duty Metal Mattress Foundation, 3000 lbs Capacity, High Profile, Noise-Free, Easy Assembly with Fabric Cover
King Box Spring with Cover 9 Inch Low Profile Box Spring Only King Metal Box Spring for Twin Bed Frames Extra Thick King Spring Box Bed Base Non-Slip,Easy Clean From $73.99
From$7399
King Box Spring with Cover 9 Inch Low Profile Box Spring Only King Metal Box Spring for Twin Bed Frames Extra Thick King Spring Box Bed Base Non-Slip,Easy Clean
543.9 out of 5 Stars. 54 reviews
Homzene 9 inch King Size Box Spring, Heavy Duty Metal Mattress Foundation with Fabric Cover, Noise-Free, Easy Assembly
6 options
Available in additional 6 optionsHomzene 9 inch King Size Box Spring, Heavy Duty Metal Mattress Foundation with Fabric Cover, Noise-Free, Easy Assembly
Flash Deal Roomdiary 9 inch King Box Spring with Fabric Cover, Heavy Duty Metal Mattress Foundation, Noise Free, Easy Assembly Was $129.99
Flash Deal
6 options
Available in additional 6 optionsRoomdiary 9 inch King Box Spring with Fabric Cover, Heavy Duty Metal Mattress Foundation, Noise Free, Easy Assembly
574.4 out of 5 Stars. 57 reviews
Zinus 4" Metal Box Spring with Wood Slats, Mattress Foundation, King
3 options
Available in additional 3 optionsZinus 4" Metal Box Spring with Wood Slats, Mattress Foundation, King
3364.5 out of 5 Stars. 336 reviews
Roomdiary 7 inch King Box Spring with Fabric Cover, Heavy Duty Metal Mattress Foundation, Noise Free, Easy Assembly Was $119.99
6 options
Available in additional 6 optionsRoomdiary 7 inch King Box Spring with Fabric Cover, Heavy Duty Metal Mattress Foundation, Noise Free, Easy Assembly
534.5 out of 5 Stars. 53 reviews
Continental Sleep, Box Spring Bed Base King(Fold) Size, 4-Inch Wood Mattress Foundation, Quiet Noise Free, 4-Pieces Under Mattress Support BoxSpring, Fully Assembled, Black From $268.48
From$26848
Continental Sleep, Box Spring Bed Base King(Fold) Size, 4-Inch Wood Mattress Foundation, Quiet Noise Free, 4-Pieces Under Mattress Support BoxSpring, Fully Assembled, Black
1484.3 out of 5 Stars. 148 reviews
COMASACH 9" Heavy-Duty Metal Box Spring Mattress Foundation, King size，Easy Assembly Was $169.99
4 options
Available in additional 4 optionsCOMASACH 9" Heavy-Duty Metal Box Spring Mattress Foundation, King size，Easy Assembly
914.3 out of 5 Stars. 91 reviews
Maenizi King Size Box Spring 4 inch Low Profile, Heavy Duty Metal with Fabric Cover, Easy Assembly, Noise Free, Black From $85.99
6 options
Available in additional 6 optionsFrom$8599
Maenizi King Size Box Spring 4 inch Low Profile, Heavy Duty Metal with Fabric Cover, Easy Assembly, Noise Free, Black
2084.1 out of 5 Stars. 208 reviews
Homzene 4 inch King Heavy Duty Metal Box Spring, Mattress Foundation with Fabric Cover, Easy Assembly
6 options
Available in additional 6 optionsHomzene 4 inch King Heavy Duty Metal Box Spring, Mattress Foundation with Fabric Cover, Easy Assembly
Signature Design by Ashley 10" Mattress Box Spring with Metal Foundation, King, Black Was $359.00
6 options
Available in additional 6 optionsSignature Design by Ashley 10" Mattress Box Spring with Metal Foundation, King, Black
3804.2 out of 5 Stars. 380 reviews
Continental Sleep, Unassembled King Box Spring for King Bed, 8-Inch Wood Box Spring Only, Noise-Free Mattress Foundation Packed Flat, Easy Assembly, White From $187.00
From$18700
Continental Sleep, Unassembled King Box Spring for King Bed, 8-Inch Wood Box Spring Only, Noise-Free Mattress Foundation Packed Flat, Easy Assembly, White
954.2 out of 5 Stars. 95 reviews
Continental Sleep, Unassembled King Box Spring for King Bed, 2.5-Inch Wood Box Spring Only, Quiet Noise, Free Replacement Mattress Foundation, Packed Flat, Easy Assembly, White
5 options
Available in additional 5 optionsContinental Sleep, Unassembled King Box Spring for King Bed, 2.5-Inch Wood Box Spring Only, Quiet Noise, Free Replacement Mattress Foundation, Packed Flat, Easy Assembly, White
94.6 out of 5 Stars. 9 reviews
Mainstays 9" Twin High Profile Easy Assembly Smart Metal Box Spring
2 options
Available in additional 2 optionsMainstays 9" Twin High Profile Easy Assembly Smart Metal Box Spring
112104.5 out of 5 Stars. 11210 reviews
Popular in Bed Box King Size
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EGOHOME 9 inch Queen Size Metal Box Spring, Easy Assembly Mattress Foundation
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