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Siena

Twin XL Mattress - Memory Foam 10" - Medium Firm - 180 Night Trial - 5 Premium Layers - Breathable Cool Comfort Sleep Bed in a Box, 10-Year Warranty, Twin XL, White

    • Based on 469 reviews
Condition: New
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$299.00 Why this price?
Save $70.00 was $369.00

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Availability: 14 left in stock
Fulfilled by Amazon
Arrives Monday, Oct 21
Order within 13 hours and 37 minutes
Available payment plans shown during checkout

Color: White


Size: Twin XL


Style: 10” Memory Foam


Features

  • 180-NIGHT HOME TRIAL & 10 YEAR MANUFACTURER WARRANTY - Rest easy with a Siena mattress. You'll enjoy a 180-night home trial, and we stand by our product if theres any defect or flaw in your Siena in the first 10 years, we'll replace or repair it for free.
  • FIVE LAYERS OF COMFORT - Siena doesnt compromise on comfort. We might cost a lot less than our competitors, but your Siena mattress sure packs a punch when it comes to responsive comfort, supporting proper spinal alignment, and relieving pressure points. With lots of motion-reducing foam, you wont be disturbed if your partner or pet moves.
  • GEL MEMORY FOAM - A 2 layer of pressure relieving gel memory foam adapts to your unique body shape and size, while contouring to your curves.
  • MEDIUM FIRM AND SUPPORTIVE - Finding the perfect firmness is a breeze with Siena. It's medium-firm, striking the ideal balance between comfort and support for a restful night's sleep.
  • 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 Siena will be snooze-ready in 24 hours!

Description

We believe everyone should be sleeping on a truly comfortable mattress. A mattress that is designed to support your body in all the right places - so you fall asleep fast & wake up feeling refreshed! A great sleep shouldn’t cost the earth. You won’t see Siena advertised on TV - we put the highest quality materials into our mattresses so you can enjoy a great sleep at a great price.

Brand: Siena


Size: Twin XL


Product Dimensions: 80"L x 38"W x 10"Th


Top Style: Gel Top


Number of Layers: 5


Fill Material: Gel Memory Foam, Memory Foam


Special Feature: Pressure-Relieving Gel Memory Foam, CertiPUR-US® Certified, Simple to Set Up, Medium Firm, Breathable See more


Color: White


Coil Type: Continuous Coil


Model Name: Siena


Item Weight: ‎39.9 pounds


Product Dimensions: ‎80 x 38 x 10 inches


Country of Origin: ‎Taiwan


Item model number: ‎sienamattress-stwinxl


Date First Available: January 28, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Oct 21

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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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Great mattress
Color: White Size: Twin Style: 8” Memory Foam
Review Image by Amazon Customer Amazon Customer
Great deal for the price. Very comfortable mattresses. Got two for our kids new dual bed. Works great for what we got it for, even if the kids prefer to sleep on the same side of the bed. Came rolled up in a vacuum bag. It did not take long to expand to size and had no strange odors.
Reviewed in the United States on July 23, 2024 by Amazon Customer Amazon Customer
    • Comfortable Sleepy 🥱 Bed
Color: White Size: Full Style: 8” Memory Foam
I asked my Daughter how would she rate the mattress she said 5 stars Best bed ever she won’t get off of it I slept in it one night I recommend it. Price is great quality is great.
Reviewed in the United States on August 17, 2024 by Damaris flores
    • Good Price, Super Firm
Color: White Size: Full Style: 8” Memory Foam
I needed to downgrade my queen Nectar mattress to something full sized. I absolutely loved my Nectar mattress but I could not justify spending anywhere near that amount on another mattress. Siena is a little sister company to Nectar and it shows. This mattress is much more firm and obviously less “premium” feeling. I like the firmness but sometimes I do feel as if I’m just lying on top of the mattress. I always wake up refreshed and with no aches though. My Good enough for the price but if you were buying a mattress that you plan to keep for 6+ years, invest in something better. ... show more
Reviewed in the United States on July 27, 2024 by Brandon Johnson
    • TOP RATED mattress !!
Color: White Size: King Style: 10” Memory Foam
I absolutely love this mattress. My husband and I ordered it a few weeks back and couldn't be more comfortable. It delivers in a box. All you need to do is pull it out and let it fully inflate for 12 hours. I can't feel my husband moving and vis versa. It's not too soft and also not too firm.
Reviewed in the United States on August 4, 2024 by jesse
    • Would highly recommend for some!
Color: White Size: Twin Style: 8” Memory Foam
I was scared this bed was going to be squishy like a cloud because my back needs in a bed is a good medium firm bed for some structure. This bed absolutely delivered the bed isn’t rock hard but provides a good amount of firmness and I haven’t had any back pain at all since I’ve purchased it!
Reviewed in the United States on August 8, 2024 by College student
    • Firm but comfy
Color: White Size: Full Style: 10” Memory Foam
I'm definitely very satisfied with this mattress. So far, it has worked very well. I needed a mattress that was firm, and this one fulfills that need without being extremely firm. I'm able to sleep perfectly well. It was a good purchase.
Reviewed in the United States on July 26, 2024 by Ap
    • 8 inch twin memory foam
Color: White Size: Twin Style: 8” Memory Foam
we received the bed today and really like the way it feels so far. It’s not fully expanded but I can already tell it’s going to very comfortable and my son will love it
Reviewed in the United States on August 4, 2024 by Andrea
    • Too Firm.
Color: White Size: Twin Style: 8” Memory Foam
It's ok,... a lil too firm.
Reviewed in the United States on July 23, 2024 by Cynthia Swoope

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