Siena 12” Signature Hybrid King Mattress – Medium Firm - Memory Foam & Innerspring System – 180-Night Trial – Pressure-Relief – Mattress in a Box
Siena

Siena 12” Signature Hybrid King Mattress – Medium Firm - Memory Foam & Innerspring System – 180-Night Trial – Pressure-Relief – Mattress in a Box

661 ratings
Siena 12” Signature Hybrid King Mattress – Medium Firm - Memory Foam & Innerspring System – 180-Night Trial – Pressure-Relief – Mattress in a BoxSiena 12 Signature Hybrid King Mattress Medium Firm Memory Foam Innerspring System 180 Night Trial Pressure Relief Mattress in a BoxSiena 10 Signature Hybrid Twin Mattress Medium Firm Memory Foam Innerspring System 180 Night Trial Pressure Relief Mattress in a BoxSiena 14 Twin Memory Foam Mattress 2 Bonus Pillows Medium Firm 180 Night Trial Premium Pressure Relieving Layers 10 Year Manufacturer Warranty CertiPSiena 10 Signature Hybrid King Mattress Medium Firm Memory Foam Innerspring System 180 Night Trial Pressure Relief Mattress in a BoxSiena 10 Signature Hybrid Twin XL Mattress Medium Firm Memory Foam Innerspring System 180 Night Trial Pressure Relief Mattress in a BoxSiena 10 Full Gel Memory Foam Mattress Medium Firm 180 Night Trial Premium Pressure Relieving Layers 10 Year Warranty CertiPUR US Certified WhiteSiena 14 Signature Hybrid Full 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Pressure Relieving Layers 10 Year Manufacturer Warranty CeSiena 14 Signature Hybrid Twin Mattress Medium Firm Memory Foam Innerspring System 180 Night Trial Pressure Relief Mattress in a Box
Bed SizeKing
MaterialHybrid
Mattress Thickness12 in

Key item features

  • 180-NIGHT HOME TRIAL and 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 there’s any defect or flaw in your Siena in the first 10 years, we'll replace or repair it for free.
  • GEL MEMORY FOAM MEETS SPRINGS - Siena Hybrid combines 1 inch of CertiPUR-US Certified gel memory foam and 2 inches of dualaction foam with innerspring coils for contouring support and boosted breathability.
  • DEDICATED EXTRA COMFORT LAYER - Our 12" and 14" Signature mattresses include an extra layer of comfort that makes the Signautre's memory foam even more effective

Specs

Bed size, KingMattress comfort level, MediumMattress type, Hybrid MattressesFeatures, Mattress-in-a-Box, Cooling Technology, Low Motion Transfer, Breathable ConstructionMattress thickness, 12 inBrand, Siena

About this item

Product details

The Siena Signature Memory Foam Mattress features 12”. Individually-wrapped coils, and two layers of high-quality foam – including 1” of contouring memory foam. With impressive stability, motion isolation, and comfort, you can enjoy a comfortable, supportive sleep that doesn’t break the bank.
  • 180-NIGHT HOME TRIAL and 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 there’s any defect or flaw in your Siena in the first 10 years, we'll replace or repair it for free.
  • GEL MEMORY FOAM MEETS SPRINGS - Siena Hybrid combines 1 inch of CertiPUR-US Certified gel memory foam and 2 inches of dualaction foam with innerspring coils for contouring support and boosted breathability.
  • DEDICATED EXTRA COMFORT LAYER - Our 12" and 14" Signature mattresses include an extra layer of comfort that makes the Signautre's memory foam even more effective
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Bed size

King

Mattress comfort level

Medium

Mattress type

Hybrid Mattresses

Features

Mattress-in-a-Box, Cooling Technology, Low Motion Transfer, Breathable Construction

Warranty

Warranty information

10 Year Manufacturer Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.4 out of 5 stars
stars
661 ratings379 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars73% (484)
  2. 4 stars10% (68)
  3. 3 stars6% (40)
  4. 2 stars5% (30)
  5. 1 star6% (39)

Reviews summary

Pros

  • : The mattress uses memory foam that conforms to the body.
  • : Offers comfort at a lower cost than similar products.
  • : Provides pressure relief for a restful night.
  • : The mattress reduces nightly aches after sleep.
  • : Provides a balance of comfort and firmness for sleep.

Neutral

  • : The frame installs easily and adjusts, but the mattress slides.
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Showing 1-3 of 379 reviews

Oct 6, 2026
Reviewer name: Celina
Item details
Bed size: Queen
Material: Hybrid
Mattress thickness: 10 in
Sold and shipped byResident
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Queen Mattress- 10” Hybrid

I am very satisfied with this purchase. It's a nice and comfortable mattress. I bought for the guests room and I think it will be perfect.

Helpful?1FJ9E9VLE0NC18976103992
Oct 12, 2026
Reviewer name: sandy v.
5 out of 5 stars
5 out of 5 stars review

good choice

For the price point we are very happy with this and glad we did not have to travel a mattress home from a store. Delivered right to the door! The really good thing was the pillows it came with! they are great!

Review from Siena
Helpful?1FJ9E9VLE0NC18976103992
Oct 1, 2026
Reviewer name: Janine S.
5 out of 5 stars
5 out of 5 stars review

I sleep better than I

I sleep better than I have my whole life. Every. Single. Night. It's like I'm wrapped up in clouds. Best purchase ever

Review from Siena
Helpful?1FJ9E9VLE0NC18976103992
Current price is Now $499.00
You save $50.00
was $549.00
Price when purchased online
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  • Free 90-day returns
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Arrives between Nov 17 - Nov 18
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Sold and shipped by ResidentPro Seller
4.475 out of 5 stars
4.5 stars out of 5, based on 40 seller reviews(4.5)
Free 90-day returns