ZINUS GOOD DESIGN Award Winner Justina Metal Mattress
$169.00
Product Overview
The ZINUS Justina Metal Mattress Foundation is a modern, high-support platform bed designed to eliminate the need for a traditional box spring. Winner of the 2019 GOOD DESIGN Award, this foundation combines durable construction with sleek style in a compact, easy-to-assemble design. Ideal for those seeking reliable mattress support without added height or complexity, it’s available in multiple sizes and finishes—including the Navy King option—making it a versatile choice for any bedroom setup.
This standing foundation features a sturdy steel frame paired with solid wood legs, ensuring long-lasting stability and a refined look. Its bolt-free assembly system simplifies the setup process, allowing users to have their bed ready quickly and efficiently. Whether used as a standalone base or integrated into a complete bed frame, it delivers consistent performance and aesthetic appeal.
Customers frequently highlight its balance of quality, durability, and visual simplicity, noting that it serves as an excellent alternative to box springs. Many appreciate the value it offers at its price point, making it a recommended option for budget-conscious buyers who don’t want to compromise on support or style.
Key Features
- Durable Steel Frame & Solid Wood Legs: The foundation uses a robust steel frame for structural integrity, complemented by solid wood legs that enhance both strength and visual appeal. This combination ensures the bed remains stable over time while adding a touch of elegance to the overall design.
- Bolt-Free Assembly System: Designed for convenience, the Justina foundation requires no tools or hardware complications. All necessary parts and clear instructions are included, enabling quick and hassle-free assembly that takes minimal effort.
- No Box Spring Required: Unlike traditional beds, this platform foundation supports mattresses directly, simplifying your setup and reducing clutter. It functions seamlessly with most standard mattresses without additional layers.
- Award-Winning Design: Recognized with the 2019 GOOD DESIGN Award, the product stands out for its innovative standing structure, efficient assembly method, durability, and space-saving form factor. This recognition underscores its excellence in engineering and user-centered design.
- Available in Multiple Colors & Sizes: The Justina foundation comes in a range of colors and dimensions, including the Navy finish in King size. This flexibility allows for coordinated bedding across multiple rooms or personalized styling preferences.
Technical Specifications
- Product Name: ZINUS Justina Metal Mattress Foundation
- Height: 16 inches (platform height)
- Frame Material: Steel
- Leg Material: Solid Wood
- Assembly Type: Bolt-free (tool required only if needed for minor adjustments)
- Included Components: Foundation, legs, all necessary hardware, instruction manual
- Mattress Compatibility: Standard king-size mattresses (no box spring needed)
- Color Option: Navy
- Size: King
- Award Recognition: 2019 GOOD DESIGN Award winner
Benefits & Use Cases
The ZINUS Justina Metal Mattress Foundation is ideal for individuals and families looking to upgrade their sleep experience with minimal effort and maximum reliability. Its 16-inch platform height provides ample under-bed storage space while maintaining a low center of gravity that enhances stability.
Because it eliminates the need for a box spring, this foundation simplifies bedroom furniture choices—especially useful in smaller spaces where every inch counts. Homeowners frequently use it as a primary base in guest rooms, master bedrooms, or children’s rooms due to its adaptable sizing and neutral navy finish.
Furniture renters and college students often favor this model for its ease of assembly and transportability. The tool-free setup makes it particularly appealing for temporary living situations or frequent moves. Additionally, its clean lines and understated color blend well with various decor styles, from contemporary to transitional.
Important Notes
The foundation arrives with all required parts and detailed assembly instructions. While the process is straightforward, two people may find it easier to position the legs correctly during initial setup. No additional hardware is needed beyond what’s included.
This product is intended for indoor residential use only. Exposure to moisture or extreme temperatures should be avoided to preserve leg finish and structural integrity over time.
Packages typically ship via standard delivery methods; ensure your doorway and room space can accommodate the assembled dimensions prior to ordering.






BQEQ –
Sturdy, easy to assemble, and attractive bed frame
I bought this 4 years ago and have recommended it so many times to friends and family over the years since then that I figured I should add a written review as well, because I would absolutely buy it again if I needed another bed frame.My favorite thing about it was the fact that it’s basically a mattress frame, box spring, and bed skirt in one product which is extremely economical since you don’t need to buy all of those separately. I also loved that it had wood legs for a more finished look, and the stain color even matched my headboard. It truly was simple to assemble by myself without needing a second person. The sections were all labeled to be able to match them up easily, the printed instructions were easy to follow, and it even included a rubber mallet for tapping them pieces into place, so no additional tools were needed. Also, the mallet wasn’t just a wimpy disposable tool, so it was a great bonus item that I’ve used many times over the years since then. Another great detail is the fact that the slots that the crossbar rails snap into have rubber/plastic edges over the metal which both holds them snuggly in place and also prevents any noise or wear from metal rubbing against metal. Since I’ve had it 4 years now, I can confirm that it’s held up very well and continued to be a sturdy frame. Since there are no screws to loosen over time, it’s never developed any creaky noises or wobbles like other frames I’ve had before. Honestly, the only thing that I would have designed differently would have been to include a way to attach it to a headboard like most traditional bedframes do. This one didn’t have any brackets for that, and they couldn’t really be added later without cutting through the fabric cover and adding grommets or something similar to prevent the screws from tearing the fabric. Since my headboard was designed to hook onto a bedframe to keep it vertical, I ended up adding industrial strength adhesive velcro style strips on the back of the bed frame and the wall to keep the headboard from sliding around, and those in combination with the weight of the bedframe/mattress pushed up against it have worked fine.
Alpine Annie –
The Perfect Bed Frame!
I already have 2 Zinus Good Design frames. This frame is so easy to assemble – no screws, just a hammer which they provide. It’s light, but very sturdy, and it looks good. I highly recommend this product.
Momma Becky –
Fast and easy to assemble
So, son #1 needed a mattress foundation, and I’ll be honest – I know very little about this type of bed. Mine is the old school, bed frame, box spring, mattress, so it seems strange to me to not have a box spring, but that seems to be what everything is going to. Anyway, I searched Amazon and this one came up pretty high on the list, and after checking out the reviews for a few along with reading the specifications, we went with this one. What it finally came down to was this one looked the most sturdy and the positive reviews outnumbered the critical by far. My son works some long days in the summer, so when the bed showed up, I fully expected it to wait until the weekend to be put together. Boy, did he prove me wrong. He pulled the box to his room and set to work. In less than an hour, he had everything together and was putting the sheets back on his mattress. No tools were needed, and he said the most complicated part was getting the cover over the frame, only because it’s a tight fit. He did get it on by himself so it wasn’t too complicated. Once it was all together, he bounced around on the bed to see how it would hold up and if it would move on the floor – we have hardwood, real hardwood, not the imitation stuff – and this thing did not budge. My son isn’t a little fellow by any means. I call him my gentle giant for a reason, and that boy can tear up an anvil with a rubber mallet, but this bed held firm. It hasn’t moved at all, and the younger boy has no problem running in and jumping on the bed just to wake up and annoy his older brother. So, I would say this mattress foundation is an excellent value for the money and we’d certainly recommend it.
Evan J. –
I put it on a platform!
Bought a new bed, needed a Platform , This one did it!EASY to put together! hammer included is neat! love the cover, and the fact that its built well and once together is silent…… We will see how that is in a few…. But so far I really dig this bed platform. The space underneath and the spacing of the legs allow for storage, even low pro totes will fit. I like the height of this one too, ive been on some that are like a mattress on the floor, or high like a bar stool , and this one seems to split the difference perfectly.
KarW –
Sturdy and value
Easy to assemble. Light weight to move. Cover is tight to put on, the trick is to stand up frame on its side. Very sturdy frame. We’re going to order another one for our guest room.
MIXITDOC –
Works good.
Fabulously designed and assembled. Very solid.
Gillian Schryer –
Literally took me 15 mins start to finish!!!!! So sturdy and well built, directions were so easy to follow, and the cover is beautiful and wooden legs look sharp!!!!! Our Logan and Cove mattress is heavy too and is totally supported on this!!!!! Will be recommending and would purchase again if needed!!!!!
Lark –
I am an impatient soul who detests struggling with putting together furniture, and this bedframe was a breath of fresh air. Super simple to put together, VERY sturdy, looks good, and has an excellent amount of even support with the extra feet in the middle of the frame. Also, it’s very easy to take apart later with minimal swearing which is important to me as I move a lot.There are pictures of two people moving the box displayed on the side, because unless you’re used to safely hauling around super heavy and awkwardly shaped items like I am, you’ll probably hurt yourself.
Alan B –
I used this for a base to put a mattress on. Very sturdy. Just a bit too high for a traditional mattress. I still like it though. Looks good and a fair price too.
Jenny P. –
Love this so much! So easy to put together. Does not move or creak when you roll over or get out of bed. Comes with NINE thick legs so itâs very sturdy. Almost bought the IKEA version but glad I opted for this less expensive one. Itâs also pretty high so the kids like to watch movies on the IPad underneath it.
Mangi –
I never in my life mount a bed frame with all parts in 15 minutes. The rubber hammer that comes with the bed frame is the only tools that you need. Congratulations for the conception designer fir this beautiful bed. After done i cannot tell if is metar or wood Amazing beautiful