Sailvan King Mattress in a Box, 12 inch King Size Spring Mattress, Bed Mattress King With Memory Foam & Pocket Spring, Medium Firmness, Edge Support, CertiPUR-US, Gray
Sailvan King Mattress in a Box, 12 inch King Size Spring Mattress, Bed Mattress King With Memory Foam & Pocket Spring, Medium Firmness, Edge Support, CertiPUR-US, Gray
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Sailvan King Mattress in a Box, 12 inch King Size Spring Mattress, Bed Mattress King With Memory Foam & Pocket Spring, Medium Firmness, Edge Support, CertiPUR-US, Gray

4.4 stars out of 299 reviews
(4.4)|
299 ratings
Sailvan King Mattress in a Box, 12 inch King Size Spring Mattress, Bed Mattress King With Memory Foam & Pocket Spring, Medium Firmness, Edge Support, CertiPUR-US, GraySailvan King Mattress 12 inch Purple Mattress King Size Box Cooling Gel Infused Memory Foam Pocket Spring Hybrid Mattress Medium Firm Edge Support PrSailvan Queen Mattress 12 Inch King Size Mattress Box Memory Foam Hybrid Mattress Individual Pocket Spring Medium Firm Feel CertiPUR US CertifiedSailvan Queen Mattress 12 Inch Hybrid Queen Size Mattress Box Memory Foam Individually Pocket Springs Mattress Medium Firmness Pressure Relief CertiPSailvan King Mattress 12 Inch Hybrid King Size Mattress Box Memory Foam Individually Pocket Springs Mattress Medium Firmness Pressure Relief CertiPURSailvan Full Mattress 12 inch Purple Mattress Full Size Box Cooling Gel Infused Memory Foam Pocket Spring Hybrid Mattress Medium Firm Edge Support PrSailvan Full Mattress 12 Inch Hybrid Full Size Mattress Box Memory Foam Individually Pocket Springs Mattress Medium Firmness Pressure Relief CertiPUR
Bed Size:King
Actual Color:Gray& Black

Key item features

  • Motion Isolation: Hundreds of independent pocket springs effectively reduce motion transfer, ensuring undisturbed sleep and promoting proper spinal alignment through a 7-zone design for optimal support.
  • Adaptive Firmness: This 12-inch King size hybrid mattress offers medium firmness, conforming to body curves for back, side, or stomach sleepers, with reinforced edges for stable support.
  • Premium Construction: Crafted with soft, breathable knitted fabrics, comfortable sponges, and independent pocket springs, featuring two fire barriers and an anti-slip bottom for enhanced safety.
  • Certified Standards: Adheres to stringent environmental and safety standards, certified by CertiPUR-US and Oeko-Tex Standard 100, free from glass fiber and harmful substances.
  • Convenient Packaging: The mattress is packaged in a box for easy shipping and handling, requiring at least 72 hours after unpacking to fully expand to its optimal state.
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Current price is Now $219.99
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was $239.99
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Columbus, 43215
Arrives by Sat, Apr 4
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Sold and shipped by SailvanPro Seller
4.33972602739726 stars out of 5, based on 730 seller reviews(4.3)
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Customer ratings & reviews

4.4 out of 5 stars
stars299 ratings109 reviews
How item rating is calculated
  1. 5 stars73% (219)
  2. 4 stars10% (29)
  3. 3 stars6% (17)
  4. 2 stars3% (9)
  5. 1 star8% (25)

Reviews summary

Pros
  • : Provides the right balance for a restful night's sleep.
  • : Provides comfortable backing for users.
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Showing 1-3 of 109 reviews

Dec 14, 2025
Brooke
Item details
Bed size: Queen
Color: White& Purple
Sold bySailvanDelivered byWalmart
5 out of 5 stars review

Verified Purchase

I suffer from back pain all the time and since I have started sleeping on this mattress I wake up with no pain!!! It was a great price and I love it!!!!

Helpful?3U6I1XI77ZRQ18135873426
Feb 22, 2026
Gerald
Item details
Bed size: Queen
Color: White& Purple
Sold bySailvanDelivered byWalmart
5 out of 5 stars review

Verified Purchase

got my New Purple hybrid Mattress and first time I've slept the whole night and waking up and not wanting to get out of bed because it's so comfortable

Helpful?3U6I1XI77ZRQ18135873426
Mar 10, 2026
Dja26
Item details
Bed size: Queen
Color: Gray& Black
Sold and shipped bySailvan
5 out of 5 stars review

Verified Purchase

The bed is really nice. A true medium firm. Not noisy at all. It's sturdy yet soft on top for comfortable sleep. My partner and I sleep like a baby on this mattress.

Helpful?3U6I1XI77ZRQ18135873426