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COMASACH 9" Heavy-Duty Metal Box Spring Mattress Foundation, King size，Easy Assembly
COMASACH 9" Heavy-Duty Metal Box Spring Mattress Foundation, King size，Easy AssemblyCOMASACH 9 Standing Metal Smart Box Spring Mattress Foundation King sizeCOMASACH 9 Standing Metal Smart Box Spring Mattress Foundation Queen sizeCOMASACH 9 Standing Metal Smart Box Spring Mattress Foundation Full sizeCOMASACH 9 Standing Metal Smart Box Spring Mattress Foundation Twin size
Bed Size:King
Key item features
- Robust Construction: This 9-inch heavy-duty metal box spring foundation offers durable and stable support for all mattress types.
- Silent Operation: Reinforced joints are designed to prevent squeaking, ensuring a quiet and undisturbed sleeping environment.
- High Capacity: With a maximum weight capacity of 1000 lbs, this king-size box spring provides optimal support and extends mattress life.
- Effortless Assembly: The foundation features a tool-free assembly process, setting up in seconds for immediate use.
- Easy Maintenance: The fabric cover is easily removable, allowing for convenient cleaning to maintain a fresh appearance.
- Standard Compatibility: This box spring is designed to fit all standard bed frames, offering versatile integration.
Generated by AI
Specs
- Bed sizeKing
- Box spring typeMattress Foundation
- ProfileStandard Profile
- Materialmetal
- BrandCOMASACH
- Max load1000 lb
Current price is USDNow $99.98
You save $70.01
was $169.99$169.99
You save$70.01
Price when purchased online
- Free shipping
Free 90-day returns
Pro Furniture Assembly
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Columbus, 43215
Arrives by Wed, Feb 4
Sold by COMASACH|Pro Seller
Fulfilled by Walmart
4.467059453668988 stars out of 5, based on 1869 seller reviews(4.5)1869 seller reviews
Free 90-day returns
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About this item
Product details
The COMASACH 9" Box Spring delivers traditional support with added durability.This Box Spring sets up in seconds with no tools required and fit all standard bed frames. And there is noisy-free, it can be used directly after installation, providing you with a comfortable sleeping environment.
- Durable and stable ：Heavy-duty construction supports all mattress types.
- Noise-Free ：Reinforced joints prevent squeaking.Ensure a good sleeping environment.
- High Weight Capacity：With a maximum weight capacity of 1000 lbs, this queen box spring provides optimal support and extends the life of your mattress.
- Easy to Assemble：No tools required. The fabric cover is easily removable for cleaning, ensuring your bed always looks as good as new.
- Box Spring only, Bed frame sold separately in COMASACH's storefront
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Bed size
King
Box spring type
Mattress Foundation
Profile
Standard Profile
Material
metal
Warranty
Warranty information
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Customer ratings & reviews
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Showing 1-3 of 9 reviews
Nov 10, 2025
Tammie
Item details
Sold byCOMASACHDelivered byWalmartBed size: Queen
5 out of 5 stars review
Verified Purchase
Nice!
Very nice bed would recommend it to anyone
Helpful?1L3UP14M3L9S17166820481
Dec 21, 2025
Shiniqua
Item details
Sold byCOMASACHDelivered byWalmartBed size: King
5 out of 5 stars review
Verified Purchase
For my bed and the good thing about it is I wont ever have to buy another one best investment ever.
Incentivized Review
Helpful?1L3UP14M3L9S17166820481
Jan 25, 2026
J
Item details
Sold byCOMASACHDelivered byWalmartBed size: Twin
5 out of 5 stars review
Verified Purchase
Just what I needed and very easy to assemble
Incentivized Review
Helpful?1L3UP14M3L9S17166820481
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