Best King Size Mattress Foundation For Memory Foam Mattress In July 2025

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If you are ready to choose a new Best King Size Mattress Foundation For Memory Foam Mattress, check out our detailed recommendation below!.

To help you in your search, we have completed this list of the Best King Size Mattress Foundation For Memory Foam Mattress.

Top Rated Best King Size Mattress Foundation For Memory Foam Mattress Of 2025

Rank	Product Name	Score
1	AmazonBasics Mattress Foundation / Smart Box Spring for King Size Bed, Tool-Free Easy Buy Now	9.7 Buy Now
2	Zinus Abel 14 Inch Metal Platform Bed Frame with Steel Slat Support, Mattress Buy Now	9.5 Buy Now
3	Zinus Edgar 4 Inch Low Profile Wood Box Spring / Mattress Foundation, King Buy Now	9.1 Buy Now
4	Zinus Armita 7 inch Steel Mattress Foundation - Assembly required, King Buy Now	8.8 Buy Now
5	Zinus Armita 5 Inch Low Profile Smart Box Spring / Mattress Foundation / Buy Now	8.6 Buy Now
6	Zinus Casey 18 Inch Premium SmartBase Mattress Foundation / 4 Extra Inches high Buy Now	8.3 Buy Now
7	Zinus Annemarie Solid Wood Bed Support Slats / Fabric-Covered / Bunkie Board, King Buy Now	8.1 Buy Now
8	Zinus Walter 9 Inch High Profile Metal Smart Box Spring / Mattress Foundation Buy Now	7.8 Buy Now
9	Zinus Jayanna 4 Inch Low Profile BiFold Box Spring / Folding Mattress Foundation Buy Now	7.5 Buy Now
10	Olee Sleep 18 Inch Tall Heavy Duty Steel Slat/ Anti-slip Support/ Easy Assembly/ Buy Now	7.2 Buy Now

1. AmazonBasics Mattress Foundation / Smart Box Spring for King Size Bed, Tool-Free Easy

• 2-piece fabric top and bottom covers zip securely together for full coverage, cover is removable for spot cleaning
• Durable steel frame and horizontal slats provide sturdy, reliable support for any same-size mattress
• Easy assembly: new frame construction allows for easy assembly in minutes with no tools required
• Foldable steel frame to be packed in one smart package and faster delivery to your front
• Measures 9 inches deep, backed by an amazonbasics 1-year limited warranty
• Offers the look and functionality of a traditional box spring, but made from steel for longer-lasting durability sturdy enough to support any spring, foam, or hybrid mattress

2. Zinus Abel 14 Inch Metal Platform Bed Frame with Steel Slat Support, Mattress

• 14 inches with 13 inches of clearance under the frame for valuable under bed storage space
• Reliable & extra durable steel slat mattress foundation
• Assembles easily in minutes, recommended location: indoor
• Compact design allows for tight spaces such as staircases and doorways
• Worry free 5 year warranty

3. Zinus Edgar 4 Inch Low Profile Wood Box Spring / Mattress Foundation, King

• 4 inch height is perfect for higher profile mattresses
• Worry free 5 year limited warranty / box spring only, bed frame sold separately
• Easy assembly in minutes
• Available in twin, full, queen, king for all mattress types
• Strong and sturdy wood mattress support

4. Zinus Armita 7 inch Steel Mattress Foundation - Assembly required, King

• Includes 7" steel mattress foundation only
• Offers the look and functionality of a traditional box spring, but made from steel for longer lasting durability with a worry free 5 year limited warranty
• Strong and sturdy stell structure with a convenient and compact packaging
• Available in twin, twin xl, full, queen, king and california king
• All tools included for easy assembly

5. Zinus Armita 5 Inch Low Profile Smart Box Spring / Mattress Foundation /

• All tools included for easy assembly
• Strong and sturdy steel structure with new 5 inch low profile
• 5 inch height is perfect for higher profile mattresses
• Convenient and compact packaging
• Worry free 5 year limited warranty, fabric care instructions: spot clean only

6. Zinus Casey 18 Inch Premium SmartBase Mattress Foundation / 4 Extra Inches high

• 18 inch high with 17 inch of clearance under the frame for 4 extra inch of under bed storage space
• Requires the use of smartbase headboard brackets to connect to a headboard
• The premium 18 inch smart base eliminates the need for a traditional box spring and bed frame
• Folding design allows for easy storage and movement through tight staircases and doorways
• Strong, steel mattress support / low-stress, easy assembly in minutes with no tools required

7. Zinus Annemarie Solid Wood Bed Support Slats / Fabric-Covered / Bunkie Board, King

• Place vertically from head of the bed to foot instead of horizontally for maximum support
• 6 slats for twin, 9 slats for full, 10 slats for queen, 12 slats for king
• No assembly required- just remove from packaging and put in place/ ideal for platform beds, bunk beds, and daybeds
• Worry-free 5-year warranty
• Strong and sturdy support for your memory foam, hybrid, or spring mattress

8. Zinus Walter 9 Inch High Profile Metal Smart Box Spring / Mattress Foundation

• Easy assembly with all the needed tools included
• Convenient and compact packaging
• Foam padded tape is added to the steel frame for noise-free use and non-slip tape on the wooden slats prevents your mattress from moving
• Worry free 5 year limited warranty / box spring only, bed frame sold separately
• Strong and sturdy steel structure with wood slat support

9. Zinus Jayanna 4 Inch Low Profile BiFold Box Spring / Folding Mattress Foundation

• 4 inch height is perfect for higher profile mattresses
• Folding mattress foundation compresses for easy mobility and storage
• Designed to have the look of a traditional box spring with heavy gauge steel frame and fabric cover
• Worry free 5 year limited warranty / box spring only, bed frame sold separately
• No assembly required, simply open the box, slide the foundation out and unfold, it will immediately open to the shape of a box spring

10. Olee Sleep 18 Inch Tall Heavy Duty Steel Slat/ Anti-slip Support/ Easy Assembly/

• Available dimensions for mattress and box spring: 80 x 76 inches
• Assembled dimensions: 81. 5 x 77. 5 x 18 inches
• Unique sturdy design - the frame encloses the mattress to prevent slipping with ample under-bed space
• Easy and seamless assembly all the required hardware and tools are included/ headboard compatible