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Sweetnight King Size Mattress, 14 Inch Memory Foam Mattress for Pressure Relief & Motion Isolation, Starry Night

  • Based on 392 reviews
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Style: 14 Inch


Color: Gray+white


Size: King


Features

  • [Enhance Support] The king size mattress enhances spine support, and is designed to contour body shape for optimal pressure relief. This king memory foam mattress fits our body such as the second body curve.
  • [Refresh Sleep] Our 14 inch king mattress features comfort foam, which absorbs moisture to keep the all foam mattress clean and dry so that you can enjoy more refreshing sleep.
  • [Motion Isolation] The Sweetnight king mattress is designed with 3 layers of foam. The foam layers work in unison to reduce disturbed motion transfer. So you can enjoy undisturbed slumber.
  • [Star Design Cover] The special starry pattern design of the king foam mattress is inspired by the Big Dipper constellation to quiet at ease. The breathable fabric features anti-pilling for a durable and comfortable sleep experience.
  • [Fits Most Of All Frames] Sweetnight king mattress in a box fits most of the frames, such as box springs, floor, slatted base, flat platform, or adjustable bed. Please give the memory foam mattress 48-72 hours to expand to its original shape.

Brand: Sweetnight


Size: King


Product Dimensions: 79.92"L x 75.98"W x 14"Th


Top Style: Pillow Top


Cover Material: Bamboo


Number of Layers: 3


Fill Material: Memory Foam


Special Feature: Breathable


Color: Gray+white


Model Name: SN-M01501-NEW


Item Weight: ā€Ž105.8 pounds


Product Dimensions: ā€Ž79.92 x 75.98 x 14 inches


Item model number: ā€ŽSN-M01504-14-K-1


Date First Available: March 19, 2024


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

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


  • I'm in love with my bed
Style: 12 Inch Color: Gray+white Size: Queen
I have never had such a great night sleep than I do on this matress I also love that I can flip it one side is a little firmer while the other is a little softer I don't toss and turn I wake up in the same position that I fell asleep in I never write reviews but this bed I felt deserved one you will not regret buying this matress ... show more
Reviewed in the United States on May 10, 2025 by terressa

  • The best thing i ever bought of Amazon ( and i shop a lot šŸ˜‚)
Style: 14 Inch Color: Gray+white Size: Queen
I shop on Amazon alot but i dont really like to leave reviews but for this matteress i just have too, ok let me start by saying a little less then a year i bought a 12inch hybrid mattress off Amazon that had great reviews especially for people with back pain for $360, and for the first month it was decent after the month if was as if the matteress was 10years old my back was hurting every morning. And since it was past a month the company would not let me return it. Well 10 months later i decided i wanted a new bed so i bought the adjustable bed base and this mattress to go with it, its been over a month and i wake up in no pain ,i finally sleep threw the night. And if im going to be truly honest, i even call in work and took a day off bc this bed feels so good i really didn't want to get out of it...i can honestly say this is the BEST THING I HAVE EVER BOUGHT OFF OF AMAZON AND I WOULD DEFINITELY RECOMMEND TO ANYONE ESPECIALLY THOSE WITH BACK PAIN, its so good i even bought one for my mother. ... show more
Reviewed in the United States on March 19, 2025 by Kimberly

  • Good mattress, but very firm!
Style: 14 Inch Color: Gray+white Size: Queen
This mattress is soooo hard! It’s very firm. If you like a firm foam mattress, this would probably be perfect for you, but we prefer a plusher bed. It is solid quality, puffed up nicely to the full 14ā€. Just very firm.
Reviewed in the United States on June 4, 2025 by Audra Von Minden

  • Well made mattress for the best price too!
Style: 12 Inch Color: Gray+white Size: Queen
I was scared to buy a mattress that I couldn’t check out in person and wanted one that was flippable and on the softer side. This was very affordable on the Black Friday sale! My grandson brought it inside as it weighs about 70 lbs and I can’t lift much. It was easy to open with the included plastic cutter and then unroll from the plastic while on the box spring. There was no smell from it that I noticed. I waited 24 hours to lay on it even though it said 72, as I spent the night reading up on what helps it to expand, and laying on it and rolling around actually helps it to expand more. It was already expanded quite a bit anyway. I also flipped it to lay on the other side a bit. After the 24 hours I slept on it after making sure I had rolled around on both sides to help it expand more evenly. The corners take longer, I read weeks sometimes, just be patient. It is a good quality mattress and cover. The soft side is a little firmer than I like but I do have a bad back and hips, yet I sleep good and wake with no pain. I love that the other side of it doesn’t move when I do as that’s a major problem in many beds where any movement affects everything else on the other side as my cat sleeps with me sometimes and didn’t wake up when I got up because he wasn’t disturbed. I’m very happy with it and will recommend it to others. The price was the best I’ve ever seen too! I haven’t measured it lately but it seems about the right thickness. I will buy this same one again when my grandson needs a new bed. I love the quality and price. ... show more
Reviewed in the United States on December 1, 2024 by Kassidy

  • The mattress was too hard and too big
Style: 14 Inch Color: Gray+white Size: Queen
This is one of the best mattress that I’ve ever had but I bought it for my mom and she thought that it was too big and she fell out of the bed at least 3 or 4 times and she had to go to the hospital because she got hurt the mattress company said they were going to send me a nice mattress topper but they never did ... show more
Reviewed in the United States on April 8, 2025 by Lori K Lori K

  • Horrible !
Style: 10 Inch Color: Gray+white Size: Queen
I'm a little disappointed, I wasn't convinced about buying a mattress without seeing it physically and making sure it was what I needed, but I was so busy that I decided on this one since it had a lot of good reviews, I bought 2 and I've been waiting for 72 hours for it to take the height and shape I bought it at 10 "and it turns out that in the middle it only has 8 and the corners of the 6 the cover is super big since it doesn't even reach the dimension, this has me very stressed because it's not even half an inch missing, and at this height there is no shape that I can reach, they are deformed and I have followed each step that they guide in the instructions. I will try to try it like this for one or two days to see if it fits by expanding a little, otherwise I will return it, I will update the review next week, for the moment at least I do not recommend this one. ... show more
Reviewed in the United States on December 21, 2024 by Miriam Casanova Miriam Casanova

  • Great Mattress!
Style: 12 Inch Color: Gray+white Size: King
My first time ordering a mattress online and this one did not disappoint. There was some user error I thought I ordered the black star mattress cover but the white and grey was delivered. Turns out I misread when choosing a color. Gave the mattress about 72hrs to inflate with no issues expanding, even the corners. It is a very firm and thick mattress, which I love. I don’t feel or hear my partner moving at all. I really don’t notice any cooling features but I don’t consider myself a hot sleeper. True to king size. So far a great purchase, been getting amazing sleep. ... show more
Reviewed in the United States on March 14, 2025 by Carli L.

  • Returned
Style: 14 Inch Color: Gray+white Size: King
I can’t say that this mattress felt especially uncomfortable, but within days of using both my husband and I started waking with back pain. Not quite firm enough.
Reviewed in the United States on February 24, 2025 by bb1111

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