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Zeffly King Size Mattress 10 Inch, Gel Memory Foam Mattress with Individual Pocket Springs, Hybrid Mattress in a Box for Pressure Relief & Cooler Sleep, CertiPUR-US Certified

  • Based on 381 reviews
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Style: 10 Inch


Size: King


Features

  • Sleep Longer, Deeper and CoolerZEFFLY Hybrid mattress combines the supportive, moldable feel of gel memory foam with innersprings for optimal comfort to you. The top layer of ZEFFLY 10 Inch mattress is made of breathable cotton and sweat-wicking polyester fabric, providing gentle touch to your skin. The gel memory foam layer conforms to your body to relieve pressure as well as a cooler sleep.
  • Less Turn Over, More Deep SleepIf you have a sleeping partner, this pocket coils mattress would be a great investment. The individually wrapped pocketed springs have higher focus on minimizing motion transfer which means that less interference will be caused when you turn around. Feel free moving around while also enjoying a well-rested sleep!
  • Better Support, Better StabilityThe innovative 5-zone spring support systems are designed to work in perfect harmony with the gel memory foam, high density foam, as well as individually wrapped coils to ensure a balanced, refreshed sleep with less tossing and turning and minimal partner disturbance.
  • Fiber-glass Free, Healthier SleepZEFFLY mattress has been striving to provide you a better sleep, and also a healthier one. We use fire-retardant inner cover instead of fiber glass. Our mission is to provide the most ECO-friendly mattress for your healthier sleep.
  • Mattress in a Box with 20-Year WarrantyWe made mattress shopping online easier, we made sleep easier. Your mattress is compressed and rolled into a box before shipping. Please allow your mattress to expand to its original shape within 48-72 hours. Your mattress is covered with 20-year warranty and 100 nights free trial. Please feel free to contact us if you have any problem with your mattress.

Size: King


Special Feature: Pressure Relief


Fill Material: Gel Memory Foam


Brand: Zeffly


Product Dimensions: 76"L x 80"W x 10"Th


Top Style: Smooth Top


Color: White & Green


Coil Type: Pocketed Coil


Model Name: King Hybrid Mattress 10 inch


Product Benefits: Hybrid mattress combines the supportive, moldable feel of gel memory foam with innersprings for optimal comfort to you. See more


Item Weight: ‎86 pounds


Product Dimensions: ‎76 x 80 x 10 inches


Country of Origin: ‎Malaysia


Item model number: ‎ZF-10KI


Assembled Height: ‎10 inches


Assembled Width: ‎76 inches


Assembled Length: ‎80 inches


Weight: ‎81 Pounds


Date First Available: December 15, 2021


Frequently asked questions

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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


  • The best bed frame I have ever purchased and put together. Don't cheat yourself - treat yourself :)
Style: 10 Inch Size: Full
IT IS STURDY AND I DONT KNOW WHAT!!!! Your mattress will not fall - EVER. I am a single mom and I have put together my fair share of furniture items and this was not complicated and came with everything needed! It is just as beautiful as the picture. Honestly I think it looks better- I got the full size ink green for my little one. I am seriously considering getting the king size for me. JUST ABSOLUTELY AMAZING!!!! you will not be disappointed. For 150 for a full size and it came in two days- can't beat it. I was taken back by how much support there was put in place. No wobbles, no sounds just a solid bed. ... show more
Reviewed in the United States on August 15, 2023 by Brittany

  • It’s working for us!!
Style: 12 Inch Size: King
Hello! So my husband and I where looking for a new bed, so I found this on, now let me make this super clear, please let it inflate for at least 24 hours, we have a baby (9 months) and we needed a new mattress bad, with a baby and 2 dogs a queen was not cutting it lol! If you know you know! Any way we ordered this one, it has been good so far, there is NO edge support, the dogs sleep on the edge and they have fallen off 😂 but to be sincere it has worked for us, we both have bad backs, and on a budget this was perfect! I will say, what ever you put it on, you will need a box spring we got a simple frame with no box spring needed, we have to get a box spring my fault not the mattress. I would highly suggest if you are on a budget and want a nice mattress for the price! ... show more
Reviewed in the United States on July 18, 2023 by Nicole Pennington

  • Good for the price!
Style: 10 Inch Size: Queen
I’m a mattress snob - I sleep on a $2000 mattress most nights, but that wasn’t in the budget for our camper renovation. I knew I wanted a hybrid so I chose this one. Pros: good price Comfortable medium support Cons: first one we ordered got lost in transit, new one had to be sent, then the first arrived and we had to haul the 80 pound box to the UPS store to send it back (which I feel should’ve come with a discounted price after doing my own labor for their mess up 🤷🏻♀️) No side support, sitting on the edge will dump you into the floor ... show more
Reviewed in the United States on July 8, 2023 by Whitney82 Whitney82

  • five stars
Style: 10 Inch Size: Full
very comfortable
Reviewed in the United States on September 13, 2023 by Janithia Ferguson

  • comfortable
Style: 12 Inch Size: Full
I ordered a full size mattress. Incredibly comfortable. Packaged very well. As soon as you cut the vacuum sealed plastic the mattress expanded to its full size. I'm impressed with packaging and comfort level.
Reviewed in the United States on August 16, 2023 by brown

  • Perfect for the guest room
Style: 10 Inch Size: Twin
We’ve had this mattress for quite some time now and it’s great for our guest room. I even slept on it a few weeks ago (thanks for the snoring, hubby!) and it was very comfortable.
Reviewed in the United States on July 18, 2023 by Heather Filkins

  • This deserves more stars
Style: 12 Inch Size: Full
Really impressed with how great this bed is. We looked at local mattress stores, I hate the thought of buying a bed online. I quality is beyond what I thought it would be. Very impressed, expanded way faster than it said to its fullest and super comfortable. I would have spent way more for a bed half this quality at a mattress store. You wont be disappointed. ... show more
Reviewed in the United States on July 14, 2023 by lindsay

  • How do they fit it in such a small box???
My youngest recently left for college. After a few weeks at school, my daughter tells me that her bed at school is more comfortable than her bed at home. What?! Well, at school she does have a 3" gel mattress topper, and all the bells and whistles. I did some thinking and decided I would replace her old twin size bed with a twin XL so it would not seem so "baby-ish" and upgrade the mattress, since I can't fit a larger bed in that room without removing furniture. I found this lovely mattress which came in a box. 10" thick is about the same thickness as the old twin size mattress, so there's no height difference, which is nice. This is my first bed in a box, and it was pretty fun to open up. This ZEFFLY mattress comes with instructions and a simple blade tool to cut open the vacuum packed plastic bag that the mattress is compressed in. I opened it up on the floor and let it sit for a few days as I had to switch out the mattresses. The instructions say you don't need a box spring for this mattress, or actually shouldn't have one, but I currently have it on top of the old twin size box spring with the 5" hanging over. I'm going to do something about that soon, it just hasn't happened yet. This bed is super comfy. I actually slept on it and am impressed with how good it feels. The old bed seems so lumpy now. The only thing that is missing on this bed are handles on the sides, which would be nice for moving it around, but since it's only a twin XL it's not a big deal. ... show more
Reviewed in the United States on October 7, 2022 by Dana O.

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