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King Box Spring 9 Inch - Heavy Duty Box Spring Mattress Foundation Metal Bed Base with Fabric Cover, Noise Free Easy Assembly Non Slip/Non-Slip/Easy Assembly

  • Based on 658 reviews
Condition: New
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Returnable until Jan 31, 2025

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Availability: 20 left in stock
Fulfilled by Amazon

Arrives Thursday, Mar 12
Order within 15 hours and 53 minutes
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Size: King


Style Name: 9 Inch


Features

  • [Strong Metal Frame]: King box spring features a strong metal frame, which ensures the stability and durability of the mattress.
  • [Quiet and Noiseless]: King bed foundation adopts a silent design, no matter how you move or turn over, it will not make any noise, allowing you to maintain a comfortable sleeping environment.
  • [Extra Large Load Capacity]: This mattress foundation has a maximum load-bearing capacity of 3000 lbs, which can meet the needs of most people and provide you with strong support.
  • [Easy Cleaning]: 9 inch box spring with fabric cover only, can be quickly disassembled for cleaning. It helps to better mattress protection.
  • [Easy to Assemble]: The box spring packaging with detailed installation instructions, according to the instructions of the installation of the fastest possible 10 minutes to complete the assembly.

Item Weight: ‎48.4 pounds


Product Dimensions: ‎80 x 76 x 9 inches


Country of Origin: ‎China


Date First Available: March 27, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Mar 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Rock solid comfort. I recommend
Size: King Style Name: 4 Inch
The media could not be loaded. I recently purchased the Seiugaga King Metal Bed Frame, and it has exceeded my expectations in every way. Here’s a breakdown of my experience with this impressive bed frame: **1. Sturdy Build and High Weight Capacity:** The first thing that struck me was the heavy-duty construction. This bed frame boasts a 3000 lbs weight capacity, which is far more than most other frames in this price range. The robust metal design provides exceptional stability and support, giving me peace of mind that it will hold up for years to come. **2. Easy Assembly:** I was pleasantly surprised by how easy it was to assemble. The instructions were clear, and all the necessary tools were included. It took me just under an hour to put it together by myself. The design is straightforward, and the parts fit together seamlessly, which made the entire process hassle-free. **3. Squeak-Resistant Design:** One of my biggest pet peeves with bed frames is the dreaded squeak. I’m happy to report that this frame is completely squeak-free. The reinforced joints and sturdy metal slats ensure that there’s no annoying noise, even when shifting around in bed. **4. Fabric Cover:** The fabric cover is a nice touch. It gives the frame a more polished look and protects the mattress from the metal slats. The cover is also easy to clean, which is a bonus for maintaining a fresh sleeping environment. **5. Value for Money:** Considering the quality and features of this bed frame, it offers excellent value for money. It’s not just a bed frame; it’s a solid investment in your sleep quality. **6. Aesthetics:** While functionality is crucial, aesthetics matter too. This bed frame has a sleek, modern look that fits well with my bedroom decor. The minimalist design with clean lines adds a touch of elegance without being overpowering. **Final Thoughts:** The Seiugaga King Metal Bed Frame is a top-tier choice for anyone in need of a durable, easy-to-assemble, and noise-free bed frame. Its impressive weight capacity and sleek design make it a standout in the market. If you’re looking for a reliable foundation for your mattress that combines both strength and style, this is the one to get. I’m thoroughly satisfied with my purchase and would highly recommend it to others. ... show more
Reviewed in the United States on June 18, 2024 by Vinay Medishetty Vinay Medishetty

  • Bed Frame
Size: King Style Name: 9 Inch
Very sturdy and assembly was easy. Need 2 people
Reviewed in the United States on June 18, 2025 by Chelsey Brown

  • Well made and easy assembly.
Size: Full Style Name: 4 Inch
Very nice unit for the price. Everything was included and everything fit on the first try. Even had decent assembly tools. Well satisfied here.
Reviewed in the United States on April 19, 2025 by Old Pageturner

  • Great Purchase
Size: King Style Name: 8 Inch
Easy to out together, sturdy, and lightweight. Have had it about 4 months, a little squeaky, but nothing disruptive. Would recommend!
Reviewed in the United States on May 29, 2025 by John Allie

  • Perfect for our needs
Size: King Style Name: 6 Inch
Works great. Easy to assemble
Reviewed in the United States on June 16, 2025 by Ryann Quigley

  • Best purchase ever!
Size: Full Style Name: 4 Inch
This review is for the Seiugaga Full Size Box Spring Metal Foundation. I've waited a few weeks after receiving this product to give it an accurate review. It truly is one of the best purchases I've made! It was easy to put together and the cover fit perfectly (issues with this have been referenced in other reviews). Two unexpected and welcome benefits of this new support system are 1), the "dip" in my mattress has vanished, and 2) my back feels soooooooooo much better! The bed doesn't sleep harder - it sleeps more firmly and evenly. I love it! It also seems that I'm getting shorter as I age and I find it much easier to get in and out of bed. It cut about five inches off the height of my bed and that's also a welcome change. With regard to directions.... it's all pictures. But they were very clear and concise. Plus we actually had extras (screws, bolts, etc.). I recommend this metal foundation. I'm very happy with it! (PS... I'm not getting compensated in any way to say this..... ) ... show more
Reviewed in the United States on February 21, 2025 by MizzH

  • Very good quality
Size: King Style Name: 9 Inch
Very easy to assemble great instructions
Reviewed in the United States on June 25, 2025 by Yalawa

  • Not “plug and play”
Size: Queen Style Name: 4 Inch
It’s essentially what’s advertised. But it’s more difficult to assemble than described. The components are heavy and somewhat difficult to handle by one person. Instructions are minimal (think IKEA) as usual with products from off shore countries like this one. All parts are included with rudimentary tools. But if you’re up to the task, it’s a stable, likely durable base for a mattress that fits well. Reason for the 4 stars is their failure to be forthcoming about the assembly process. ... show more
Reviewed in the United States on November 18, 2024 by Henry

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