Siena 8” Twin Mattress - Memory Foam - Medium Firm - 180 Night Trial - Premium Pressure-Relieving Layers - 10 Year Warranty - Mattress in a Box - CertiPUR-US CertifiedOEKO-TEX STANDARD 100
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Siena 8” Twin Mattress - Memory Foam - Medium Firm - 180 Night Trial - Premium Pressure-Relieving Layers - 10 Year Warranty - Mattress in a Box - CertiPUR-US CertifiedOEKO-TEX STANDARD 100

4.5/5
Product ID: 579941399
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Details

  • Brand
    Siena
  • Size
    Twin
  • Product Dimensions
    75"L x 38"W x
  • Top Style
    Gel Top
  • Cover Material
    Gel-infused
  • Number of Layers
    4.0
180-night risk-free home trial
🛏️8-inch premium gel memory foam layers
🛡️10-year manufacturer warranty

Description

🛏️ Elevate your sleep game with Siena — where comfort meets confidence.

  • BUILT TO LAST GUARANTEED - Backed by a 10-year warranty, your Siena mattress promises durability and peace of mind for years to come.
  • RISK FREE REST REVOLUTION - Enjoy a 180-night home trial that lets you truly test your best night's sleep—no compromises, no regrets.
  • BALANCED MEDIUM FIRM SUPPORT - Strikes the perfect harmony between plush comfort and spinal alignment, ideal for busy professionals who demand both.
  • SLEEP ON THE FUTURE OF COMFORT - Gel-infused memory foam adapts perfectly to your body, relieving pressure points for deep restorative sleep.
  • EFFORTLESS SETUP INSTANT UPGRADE - Delivered in a compact box, expands fully within 24 hours—transform your bedroom with zero hassle.

The Siena 8” Twin Mattress features a 1.5-inch gel memory foam layer combined with four supportive foam layers, delivering medium-firm comfort that adapts to your body. Certified by CertiPUR-US and OEKO-TEX STANDARD 100, it ensures a safe, chemical-free sleep environment. With a 180-night trial and a 10-year warranty, this mattress-in-a-box offers hassle-free setup and long-lasting durability, perfect for millennials seeking premium rest and wellness.

Specifications

Mattress Comfort Layer MaterialGel Memory Foam, Comfort Foam
Material TypeGel Memory Foam, Memory Foam
Fill MaterialGel Memory Foam, Memory Foam
Product Care InstructionsHand Wash Only
Cover MaterialGel-infused Material
Item Weight28 Pounds
Item Dimensions L x W x Thickness75"L x 38"W x 8"Th
SizeTwin
ColorWhite
Top StyleGel Top
Is Customizable?No
Construction TypeMemory Foam
PortableNo
Is FoldableNo
Is ElectricNo
Special FeaturesPressure-Relieving Gel Memory Foam, CertiPUR-US® Certified, Simple to Set Up, Medium Firm, Breathable
Item Firmness DescriptionMedium Firm
Number of Layers5

Reviews

4.5

All from verified purchases

M**Y

Incredibly Comfortable and an Amazing Value!

I couldn’t be happier with this Siena twin mattress! From the very first night, it has been incredibly comfortable. The gel memory foam provides just the right amount of support—medium firm like described—and it gently contours to the body without feeling too soft or sinking in.I bought it for my daughter’s room, but after trying it out myself, I was honestly tempted to get one for our guest room too! It’s perfect for kids, teens, or even adults who like a supportive yet comfy sleep surface.The fact that it came in a box and was so easy to set up was a bonus. It expanded quickly, had no strong smell, and was ready to use that same night. For the quality and comfort it offers, the price is unbeatable. You’re getting premium mattress comfort without the premium price tag.Highly recommend to anyone looking for a budget-friendly mattress that doesn’t compromise on comfort. This one truly exceeded my expectations!

D**E

Great mattress for a great price.

Item arrived on time. Item is exactly how described. I order this for my 16 year old son as he wanted a bigger bed. It is very comfortable with a medium firm and contours to your body. I was worried that he would be able to feel the road of the bed since it’s only 8 inches thick but nope it’s perfect.

L**N

Extremely comfortable and the price is unbelievable!

If you’re looking for a quality twin mattress that won’t break the bank but still delivers great sleep, this is it. I bought this mattress for my daughter’s room and cannot believe how comfortable this bed is. It didn’t smell at all and the price is unbelievable for what you’re getting! My son now wants the same one!

A**R

Good overall

This mattress is nice overall. I can definitely understand why some would think it’s too firm, but I find it rather comfortable. It definitely forms to your body and has ample support. Ended up raising to just shy of 8 inches. I will say that after only having it a week or so I noticed that the gray cover had some spots where the threads were running and creating small holes. I also have to comment on the smell. It has taken literally two months for me to not notice the smell consistently anymore. I aired it out for 24 hours initially and then proceeded to unmake the bed and air it out for over another weeks time, and I could STILL smell it. Despite having all of the windows open and the ceiling fan on high every day for 10 hours. But I am happy with the comfort, and I did not find the price to be unreasonable.

M**N

Firm, comfortable mattress! Great value

I love this mattress! Such a great value. Very comfortable by itself! After a couple of months I added a mattress pad and it’s complete heaven. Highly recommend!

C**E

Firm but comfy

I bought this for a daybed. Originally wanted a 12 inch mattress but the daybed recommended 6-8. This mattress sleeps very well, firm enough to give great support but soft enough to snuggle in and rest. It is for a guest bed and thus far has been great!

J**E

Best for the price

Twin size very reliable comfortable fits on a twin size bed frame. You do not need a boxspring. It is very thick memory like phone worth your money is nothing to assemble fits. Perfect. Sleep quality. My son is four years old and he loves it. Doesn’t wake up, not one time and if it was ever mistakes, it’s easy to clean.

P**P

Very hard mattress had to put a topper on it

I’m not sure if I can return it or not. It is so hard. It feels like you’re sleeping on a rock. I invested in a very well-made mattress topper that’s 3 inches. That is the only reason why I’m not too upset.

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TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Siena 8 Twin Mattress Memory Foam Medium Firm 180 Night | Desertcart GB