![ZINUS 12 Inch Foam and Spring Hybrid Mattress [New Version], King, Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Mattress in A Box](https://m.media-amazon.com/images/I/81b+o1hrBML.jpg)






🛏️ Sleep smart, live bold—support that keeps pace with your ambition.
The ZINUS 12 Inch Foam and Spring Hybrid Mattress combines medium firmness foam layers with heavy-gauge steel coils to provide durable, balanced support. Certified safe with CertiPUR-US foams and OEKO-TEX fabric, it ships compressed in eco-friendly packaging and includes a 10-year warranty, making it a reliable, health-conscious choice for king-size comfort.

| Brand | Zinus |
| Item Firmness Description | Medium |
| Item Weight | 94.88 Pounds |
| Product Dimensions | 80"L x 76"W x 12"Th |
| Size | King |
| Top Style | Tight Top |
B**D
Soft but firm.
If you have a guest room twin size bed this is the perfect mattress. Affordable and comfy.
S**Y
i sleep well and great support.
got this to replace a form mattress that came with trailer. great comfort, quality and MAIN ITEM. I sleep well on this. I'm a heavy guy so 4 inches of form was sleeping on plywood. now i sleep great and im not a sound sleeper. we had high winds one night in the trailer and i guess it rocked. my wife hated it the wind and way awake, but i missed it due to this mattress
J**.
Good price, quality for our use case.
We bought these for use in our guest bedroom. So far every one says they are very comfortable. Was a little disappointed in the attention to detail in the cover, but for the price and purpose we are pleased if they hold up to limited use.
D**E
Very comfortable!! Great buy!
Very comfortable mattress. Great for kids, a spare room and/or for guest room. I was surprised how comfortable it was for the price!!
E**H
The 6 inch works for a Trundle bed.
I bought 2 mattresses. They come rolled up, but there are springs. There is a warning label that the mattress when released can "pop" out, but that didnt happen for us. Instructions say to give the mattresses 72 hours to get to full height. They are firm, but much better than a toddler bed. Very easy to use and unravel. Height is true. My toddlers love it. This is the trundle bed i put 2 6 inch matresses on: IDEALHOUSE Twin Daybed with Trundle, Metal Twin Size Daybed with Pullout Trundle 6 Casters, Steel Slat Support Sofa Bed for Living Room, Bedroom, Guest Room (Pink)
J**T
I'm a side then move to back sleeper & my husband is a back sleeper & we both sleep like the dead in this bed
There is no kind way to start this review so I'm just going to be blunt because you deserve blunt in mattress buying - it is SO important to be clear because a good/bad mattress GREATLY impacts your life! So here we go with the blunt - are you ready?! We're short, fat people. No. Really! About 100lbs overweight each. Don't judge - we have our reasons & I'm not sharing to open myself up to ridicule + with the New Year we are committed to losing! So why do you need to know we're fat, short people?! So you will know that because of our sizes we have really put this mattress through a workout since we bought it in August...and it is FABULOUS!!! I'm a side then move to back sleeper & my husband is a back sleeper & we both sleep like the dead in this bed! The bed is NOT hot, when we climb in (hello- we're short gotta climb!) we can tell there are springs, but when we lay down we don't feel them (no poking, etc.), and overall our bodies just feel well supported in a not too firm way! To think we bought this as a temporary bed - just to have since we moved 2200 miles & weren't taking our old mattress with us. We figured after we found a house to buy we'd upgrade - found the house faster than we planned & now this bed is coming from our temporary apartment to our house!!! With the outlay of so much money updating the house it's nice to not have to invest in a new bed! Just to give you a comparison - previously we had the Lucid 10" (https://www.amazon.com/gp/product/B00478U768/ref=oh_aui_search_detailpage?ie=UTF8&psc=1) which at the time we spent $349 on & is now priced at $287 as it should rightfully be priced less than this bed because the Lucid SUCKED! It was comfortable for about the first 6 months & then it started forming a divot in the shape of our bodies & gotta say - even when you are the person making the divot you still don't want a fat person divot in your bed! The Lucid was also REALLY hot - we would sweat on a winter's night while it was raining outside & the inside of our house was never warmed to more than 68°F! The divot also affected smoochy-smoochy time (divots are REALLY not conducive to that!). We kept the Lucid for about 18 months after we were both disgruntled with it because we knew we were moving & wanted to move small. For the last 6 months I didn't even sleep with my husband. I slept in this recliner (https://www.amazon.com/gp/product/B002WGJHHW/ref=oh_aui_search_detailpage?ie=UTF8&psc=1) in the living room & got WAY better sleep in a cheapo (yet fabulous) recliner that's NOT made for fat people than I ever did in the Lucid! Bottomline - this fat lady has sung! Mattress buying is over! If we need another mattress at some point we'll be buying this one again! Already decided to buy the Queen size for our guest room & the 8" Twin for our children! I feel like Oprah - guests get a Zinus, children get a Zinus, everyone (in our family) gets a Zinus! Now that you're done reading my review - YOU go get yourself a Zinus!!!
I**E
Hard!! Not for those with pain disorders, not for side sleepers!
I did not have any of the problems a few had with packaging or quality. In my experience the box was intact, the mattress was wrapped in so much plastic we actually saved the plastic for another use. No strong odor and it fully decompressed almost immediately. However, I am in so much more pain than usual. I gathered from reviews that this bed wouldn't be a cloud but coming from a solid memory foam mattress, I was hoping it would be that perfect hybrid but no. I have it on a very nice metal platform that I also bought on here but it's definitely the mattress. I at first thought it was new mattress adjustment and my health issues but my child who will not give up an opportunity to sleep with mom wants nothing to do with this hard bed!! I slept on an air mattress while this mattress decompressed and after a couple nights that air mattress is looking like heaven!! So now I am miserable and waiting on a 4 inch memory foam topper to get here so maybe I didn't just waste hundreds of dollars on complete misery. This bed is definitely not for people with back, joint or muscle issues! If you have any chronic pain disorder like fibromyalgia then do not buy unless you like me can't afford an expensive traditional king mattress and you plan to get one if not 2 mattress toppers. This is not for side sleepers! Update. The 4 inch memory foam topper was a horrible idea!! Did it for a couple of months and it was not good! Back to the normal mattress now for a couple more months. Went to my daughter's normal regular mattress for 10 minutes and I felt like I can pass out for days!! Perhaps these new mattresses or materials are not for me. After the full memory foam then this hybrid with a foam topper or not, I am dreaming of a Sealy BASIC mattress!! Really it might just he me and what I am used to but my kids bed felt like "home". I am stuck for now but I think I will be returning to a normal mattress as soon as I can afford it. I have only had this mattress (king) for 6 or so months but it just doesn't work for me. I thought it could work for others just not me.
J**C
Comfy
I bought the 6” single for my office/spare bedroom. I took a nap on it and it’s very comfortable - definitely more so than my complete memory foam queen. Wish I would gotten one size thicker but what I got will work.
Trustpilot
2 weeks ago
4 days ago