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LIFEMENT Basic Twin Graphite Infused Memory Foam Mattress in a Box | Medium Firm Bed, Fiberglass Free, Certified Safe Foam, Cooling Pressure Relief Support, 8 Inch

  • Based on 156 reviews
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Availability: In Stock.
Fulfilled by Lifement

Arrives Friday, Mar 20
Order within 3 hours and 21 minutes
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Color: Grey


Item Thickness: 8 Inches


Size: Twin


Features

  • 3-Layer Comfort System: Made with three premium foam layers that cushion pressure points, support proper alignment, and ensure long-term durability.
  • Cooling Gel Memory Foam: A top layer of gel-infused memory foam helps regulate temperature and contour to your body for a cooler nights sleep.
  • All-Sleeper Support: Medium-firm feel that balances softness and support ideal for back, side, or stomach sleepers.
  • Motion-Absorbing Design: Engineered to minimize movement transfer, so your partners tossing and turning wont wake you.
  • Boxed & Ready: Delivered in a compact box for easy transport expands fully in up to 72 hours.
  • CertiPUR-US Certified & Fiberglass-Free: Free from harmful substances like formaldehyde, lead, or phthalates safe for families, kids, and pets.

Brand: LIFEMENT


Size: Twin


Product Dimensions: 75"L x 39"W x 8"Th


Top Style: Plush Top


Cover Material: Polyester Blend


Number of Layers: 3


Fill Material: Memory Foam


Special Feature: Breathable, Fire Retardant, Pressure Relief, Temperature Regulating


Color: Grey


Model Name: LIFMENT Basic Memory Foam Mattress 8T


Product Dimensions: 75 x 39 x 8 inches


Item Weight: 29.8 pounds


Manufacturer: Beyond LIfestyle, Inc.


Item model number: B-MT-MEM-08-T


Date First Available: April 29, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Mar 20

Yes, absolutely! You may return this product for a full refund within 100 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


  • Great mattress :)
Color: Grey Item Thickness: 10 Inches Size: Queen (U.S. Standard)
I've been using this mattress for a few days now and I'm really impressed. It's incredibly comfortable — firm enough to support my back but still soft enough to feel cozy. It arrived quickly and expanded fully within a few minutes. Great value for the price, and I would definitely recommend it to anyone looking for a quality mattress on a budget (also a very good choice for a college student!!) ... show more
Reviewed in the United States on September 24, 2025 by Celine Celine

  • The mattress I will love – no regret
Color: Cooling Gel Item Thickness: 12 Inches Size: Queen (U.S. Standard)
After my house's extension, I needed a comfortable mattress for the guest room. My friend recommended "Lifement mattress". The quality is much better than my expectation, especially the reasonable price. It’s both comfortable and supportive, and it’s completely fiberglass-free, It's very critical for me regarding safety. Setup was simple & easy : just unbox, unroll, and let it expand. Size is also good for two guests. Overall, this was a fantastic choice for my guests. ... show more
Reviewed in the United States on September 8, 2025 by Kay Kay

  • Queen size mattress review
Color: Grey Item Thickness: 10 Inches Size: Queen (U.S. Standard)
Delivery was smooth, and setup was easy. The mattress expanded quickly. After couple of hours of opening, it rose up to 10 inches without any issues! But like the direction states, I will not be sleeping on it until 72 hrs for best results! It didn’t have any smell after opening the product and the product was packaged very nicely! It is very nice and as you see, my dogs love the bed as well! This mattress provides just the right amount of support and cushioning! Overall, I’m really happy with this purchase. It’s worth every penny for the comfort and better sleep quality. ... show more
Reviewed in the United States on July 19, 2025 by Dasom Jo Dasom Jo

  • Quality
Color: Grey Item Thickness: 8 Inches Size: Twin
The quality is decent for the price only complaint is that the corners of the bed sinks in
Reviewed in the United States on October 23, 2025 by Amazon Customer

  • Too soft
Color: Cooling Gel Item Thickness: 12 Inches Size: Queen (U.S. Standard)
Too soft. I needed a good mattress due to back surgery. That wasn't it
Reviewed in the United States on October 20, 2025 by Lejune Kennedy

  • Nice Mattress
Color: Grey Item Thickness: 12 Inches Size: Full
I’ve been sleeping on this mattress for about a month now, and it has really improved my rest. It was delivered quickly, easy to set up, and fully expanded within a few minutes. The firmness feels balanced—supportive for my back but still comfortable to sink into. I’ve noticed I wake up feeling more rested and without the usual aches I had with my old mattress. For the price, the quality is excellent, and it feels like it will last a long time. ... show more
Reviewed in the United States on August 31, 2025 by JH JH

  • Best nights sleep I've ever gotten!👍👍👍
Color: Cooling Gel Item Thickness: 8 Inches Size: Twin
I bought the 8" twin to put on top of my 6" twin mattress that was basically just springs at this point! Oh my lord! I've never slept so well! Your body just kinda sinks into it like memory foam! It's not to soft and not too firm! I didn't notice any bizarre smell upon opening! It's a great quality bed! Very comfortable! And I have yet to put a sheet on it because its so soft! The size has been a little tricky, because I think it's a bit larger than a twin! So, I have to keep pushing it back on my other mattress! My sleep has improved 100%! And I suffer from chronic insomnia! So, this has been sweet relief! My only complaint is that where you lye the most, it kinda deflates! So, the middle of my bed, it's a little sunken in! But dollars to donuts, it's still a million times better than what I had before! I highly recommend this product! When it completely craps out on me, I'll definitely be buying again!👍👍👍 ... show more
Reviewed in the United States on October 3, 2025 by MEM

  • Best purchase of a mattress.
Color: Cooling Gel Item Thickness: 10 Inches Size: Queen (U.S. Standard)
This mattress is amazing. Soft yet firm. I have fibromyalgia and this has tremendously helped me get more sleep. It's memory foam but also has some firmness to it, just the perfect amount. I have never had a better mattress and I have had a few that were much more expensive. I would highly recommend this to anyone. So thankful to get this on a prime day deal. But I would pay more because it amazing. ... show more
Reviewed in the United States on October 18, 2025 by Jessica P

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