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Nectar Classic 12” Twin XL Mattress - Medium Firm - Contouring Memory Foam - Cooling Top Layer - Support & Pressure-Relief - Mattress in a Box - 365-Night Trial & Forever Warranty

  • Based on 7,985 reviews
Condition: New
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$549.00 Why this price?
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Jun 22
Order within 19 hours and 2 minutes
Available payment plans shown during checkout

Size: Twin XL


Style: Nectar (New Version)


Pattern Name: Mattress


Features

  • 365-NIGHT HOME MATTRESS TRIAL - Our industry-leading year-long trial period starts the day your Nectar mattress is delivered. Sleep on it in all four seasons before you decide.
  • SIMPLE TO SET UP - Just move the box to the room you want to use it in, unbox and unroll your mattress, and watch it expand before your eyes. Your Nectar will be snooze ready in 24 hours!
  • THE NECTAR SLEEP SYSTEM - Introducing our signature combination of fabrics and foams that makes up the top three layers of every Nectar mattress. We combine breathable cooling fabric, contouring memory foam, and dynamic support foam to deliver the most restful and rejuvenating sleep youll ever experience.
  • PERFECT SUPPORT FOR ANY POSITION - Whether you're a side sleeper, back sleeper, stomach sleeper, or somewhere in between, Nectar offers the optimal level of firmness, coolness, breathability, and comfort.
  • FOREVER WARRANTY - Nectar, the manufacturer, guarantees the mattress for as long as you own it. We offer the longest warranty in the industry, and proudly stand behind our products.
  • SAFE & FIBERGLASS FREE - Your Nectar mattress is made without ozone depletors, mercury, lead, formaldehyde, phthalates and other harmful substances that can be in consumer products

Description

JOIN MORE THAN 5.5 MILLION HAPPY SLEEPERS. Experience the ultimate in sleep innovation with The Nectar Sleep System. The Nectar Sleep System combines breathable cooling fabric, contouring memory foam, and dynamic support foam to deliver the most restful and rejuvenating sleep you’ll ever experience. Try it for yourself and discover why Nectar is America’s most awarded mattress brand.

Brand: Nectar


Size: Twin XL


Product Dimensions: 80"L x 38"W x 12"Th


Top Style: Tight Top


Cover Material: PVC or Vinyl


Number of Layers: 5


Fill Material: Memory Foam


Special Feature: Contouring Memory Foam, 365 Night Trial, Motion Isolation Foundation Base, Cooling Top Cover, Pressure Relieving Layers See more


Color: White


Model Name: Nectar Mattress


Item Weight: ‎57 pounds


Product Dimensions: ‎80 x 38 x 12 inches


Country of Origin: ‎USA


Item model number: ‎ncfmclasea-stwinxl


Date First Available: August 12, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jun 22

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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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Comfortable and good support
Size: California King Style: Nectar Luxe (New Version) Pattern Name: Mattress
Easy to set up. Be prepared to wait a day before using. It inflates and fluffs up over 2 or 3 days. We find it comfortable and does a good job of keeping the other person from feeling you toss and turn. Good support. Very happy with this mattress. Thickness is good and no smell
Reviewed in the United States on June 12, 2025 by Kim D

  • Good mattress for price
Size: Queen Style: Nectar (New Version) Pattern Name: Mattress
Thick and comfortable mattress. You can’t feel partner moving next to you. It takes about 12 hours to leave a body indent I know because when I got Covid I didn’t move from that spot in bed, but I moved to my husband’s side for about 1 hour and it popped back up. I’m happy with my purchase.
Reviewed in the United States on June 13, 2025 by Hector Martinez

  • Great Matress!
Size: Twin Style: Nectar (New Version) Pattern Name: Mattress
Hahahaha why anyone would spend more on a mattress I dont know. Nectar is amazing. This is my 3rd one (bought one for daughter and son). All my neck and back pains are gone. Sleep like a coma patient. This mattress is firm. Just a heads up. If your looking to sink into it like a cloud your in for a disappointment. ... show more
Reviewed in the United States on June 10, 2025 by Pattongb

  • So far so good
Size: King Style: Nectar (New Version) Pattern Name: Mattress
So far its been good. But anything is an improvement from our decade old coil mattress. I have noticed that we are much hotter at night. So adjusting to that and trying to navigate that part. But its very firm which is what we were looking for. Will update if need be as its only been a month.
Reviewed in the United States on June 12, 2025 by Rhianna

  • Perfect choice
Size: Twin XL Style: Nectar (New Version) Pattern Name: Mattress
I love this mattress! Using it on an adjustable frame- it does great. Very comfortable. When the furniture salesman said the store gets them rolled up in a box I decided to check Amazon. I’d chosen the firmness I wanted in a store- ordered it here and saved $200. The only worry was that they come rolled up in a box- but it’s the same instore so why not save money!! Oh, and it unfolded itself in 2 minutes. ... show more
Reviewed in the United States on June 3, 2025 by BeePea

  • Great value
Size: Queen Style: Nectar Pattern Name: Mattress
This is such a nice mattress. I can’t believe I only paid $600 for it. It feels like a premium mattress. It’s not too hard or too soft, it’s just right. It was something I was worried about when I purchased this. I really hate most memory foam mattresses in the market, because over time, they tend to sag. I waited for a while before I decided to write my review, because I wanted to see if it would sag. But it’s delightfully comfortable and still as great as when I first tried it. I’m very impressed by it. I used to sleep on a beautyrest BLCK before this, and that’s a great mattress, but it’s really expensive. When I moved, I needed something good, but within my budget. This bed in a box delivered! I’m so glad, I feel like I have definitely gotten a good return on my investment with this mattress. It was very easy to set up. All you have to do is open the box, roll it out into an open space, and tear the plastic wrapping off. The mattress starts inflating as soon as you do. I put it on the floor so it would inflate at a completely level surface. I went on a business trip, and I came back, it was ready to use. I mounted it on my bed. It looks great. I’m fairly average in weight and height. I sleep on this alone, and it’s really great. I think another average sized person would sleep well on here with me. I don’t feel hot, but then again, I bought this mattress at the start of a very cold, bitter winter. I did put a mattress protector on it, which could also be why I don’t feel hot. The warranty was why I bought this mattress and not any other bed in a box. I felt at ease spending the money. I read other reviews of people remarking about how expensive this mattress is. I don’t get it. It’s a great value. You sleep most of your life, it’s the place you spend the most time in, get something good. ... show more
Reviewed in the United States on March 20, 2025 by nbm

  • Helps w my back n it’s the Best sleep I have had in years
Size: King Style: Nectar Premier (New Version) Pattern Name: Mattress
The mattress is AMAZING! I was sleeping on a temperpudic and waking up with horrible back pain every single night!!! I set up the mattress very easily and by myself! I suggest putting it on top of your bed to let it do its thing but mine pretty much took its shape right away. It still needed to fill out a bit on the corners so I did let it sit for 24 hours but it filled out perfectly! Also the cooling on the premium is amazing! Very cooling and cozy all at the same time! I ordered a bed cover for the mattress because I obviously don’t want to stain it but….it is preventing me from feeling the coziness of the nectar cooling so I may just take it off and return it and just be extra careful. Also for reference, I ordered the king size in premium. In the pictures you can see the top corners did not completely fill when first opened, i would say it took about 48 hours for those to completely fill out but it did end up filling out and it’s perfect on all corners now. I know this review is all over the place but in case this helps, I do have two herniated discs in my lower back and this mattress has helped me immensely. I was waking up in horrible pain and it’s been almost 3 weeks now sleeping on this mattress and I am pain free in the morning and most of the day and not waking up so stiff all over my body either! I also added the Amazon pick up service and that was great as well. They took the old mattress at the time of delivering this one, they were really fast and it is much cheaper than paying another company to come do it for you and also very convenient! Oh and one last thing, I did not notice any smell when I opened the mattress at all! ... show more
Reviewed in the United States on April 2, 2025 by GlitterBeauties GlitterBeauties

  • Gets too Hot & Soft for me. Returning Complicated
Size: Twin Style: Nectar Pattern Name: Mattress
Good deal, good for most too but I am hot normally and like a firmer one so I returned and bought Premier version. The return to Amazon in window allowed was frustrating as it took 3 calls and 17 days to schedule. The 3rd call got to higher up who told me I had to fill out a Maersk Carrier Form which link to was emailed with all the numbers required to fill. Then the carrier scheduled to come in 2 days! The return system never mentioned a form or link to it only that carrier will call or email to schedule soon. Bugged ststem. ... show more
Reviewed in the United States on May 11, 2025 by DrStrangeSpock

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