Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
popularppxyz1 | Staff posted Yesterday 02:20 PM
  1. Deal Image
Item 1 of 5
  1. Deal Image
  2. Deal Image
  3. Deal Image
  4. Deal Image
Item 1 of 5
popularppxyz1 | Staff posted Yesterday 02:20 PM

9" Mainstays High Profile Smart Metal Box Spring (King) $48.50 + Free Shipping

$49

$99

50% off
Walmart
2 Comments
1,487 Views
Get Deal at Walmart
Good Deal
Save
Share
Deal Details
Walmart [walmart.com] has 9" Mainstays High Profile Smart Metal Box Spring (King) on sale for $48.50. Shipping is free.

Features:
  • Size: King (79" L x 75" W x 9" H)
  • Frame: Powder-coated steel
  • Cover: 100% polyester jacquard
  • Weight capacity: 1,200 lbs
  • Compatible with innerspring, memory foam, and hybrid mattresses
  • Tool-free assembly in seconds
  • Folds for storage and transport
  • Weight: 48.04 lbs
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Walmart [walmart.com] has 9" Mainstays High Profile Smart Metal Box Spring (King) on sale for $48.50. Shipping is free.

Features:
  • Size: King (79" L x 75" W x 9" H)
  • Frame: Powder-coated steel
  • Cover: 100% polyester jacquard
  • Weight capacity: 1,200 lbs
  • Compatible with innerspring, memory foam, and hybrid mattresses
  • Tool-free assembly in seconds
  • Folds for storage and transport
  • Weight: 48.04 lbs

Community Voting

Deal Score
+8
Good Deal
Get Deal at Walmart

Price Intelligence

Model: Mainstays 9" King High Profile Easy Assembly Smart Metal Box Spring

Current Prices

Sort: Lowest to Highest | Last Updated 6/13/2026, 02:22 PM
Sold By Sale Price
Walmart$48.50

Leave a Comment

Unregistered (You)

2 Comments

Sign up for a Slickdeals account to remove this ad.

Today 12:49 PM
70 Posts
Joined Oct 2020
FeistySweater1828Today 12:49 PM
70 Posts
Good for a guest room
Today 01:10 PM
345 Posts
Joined Oct 2017
smileshadowToday 01:10 PM
345 Posts
That's interesting how they made it collapsible. You'd still need to get a base with legs to put it on.

Leave a Comment

Unregistered (You)

Related Searches

Free ShippingHome & Home ImprovementBed & BathMattressesFurnitureBedroom FurnitureMainstays

Popular Deals

See All
Found by LolaBunny21
Yesterday 04:58 PM
Forum Thread
Prime Members: 60" x 80" KMUSET Double-Sided Arc-Chill Cooling Blanket (Twin, Light Grey) $12.99 + Free Shipping$13$32
59% off
0
Found by phoinix
Today 05:48 PM
Forum Thread
$78.43* | Frieren: Beyond Journey's End: Season 1 Part 2: Limited Edition (Blu-ray + DVD) at Amazon$78
1
Found by JoshC7121
Yesterday 08:16 PM
Forum Thread
Flashforge rapid petg BOGO plus eBay 20%$11$28
60% off
3
Found by UniqueWriter5055
Today 09:43 PM
Forum Thread
AppleTV: $4.99 Comedies - Addams Family Values, Breakfast at Tiffany’s, Fall Guy, 4 Weddings & a Funeral, Mean Girls, Office Space, Pitch Perfect, When Harry Met Sally..., etc.$4.99$20
75% off
0
Found by UniqueWriter5055
Yesterday 11:53 PM
Forum Thread
AppleTV: $19.99 Sale for Indiana Jones 4-Movie Collection$20$50
60% off
2

Trending Deals

See All
Found by hocuspocusblade
Today 06:51 PM
Forum Thread
Oliva 90+Rated 6-Cigar FreshPacks~$17.50 @ Cigar Page~Free Shipping!$18
1
Found by Bojjihuntindeals
Today 07:21 PM
Forum Thread
11-Piece 2" Disney Stitch Collectible Figure Set w/ Accessories $8.59 + Free Shipping w/ Prime or on $35+$8.59$23
62% off
0
Found by r3p3ro
Today 09:16 PM
Forum Thread
Sonos roam 2 portable smart speaker for $134$134$180
25% off
1
Found by Bojjihuntindeals
Today 09:13 PM
Forum Thread
Blasphemous 2 (Nintendo Switch Digital Download) $7.49$7.49$30
75% off
0
Found by Bojjihuntindeals
Today 08:53 PM
Forum Thread
Nikoderiko The Magical World: Director's Cut (Xbox Series X) $14.94 + Free S&H w/ Walmart+ or on $35+$15$25
40% off
0