Simenmax Twin Mattress, 12 inch Memory Foam Mattress for Pressure Relief, Springs Mattresses CertiPUR-US Certified Bed-in-a-Box
Simenmax Twin Mattress, 12 inch Memory Foam Mattress for Pressure Relief, Springs Mattresses CertiPUR-US Certified Bed-in-a-Box
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Simenmax Twin Mattress, 12 inch Memory Foam Mattress for Pressure Relief, Springs Mattresses CertiPUR-US Certified Bed-in-a-Box

4.6 stars out of 54 reviews
(4.6)|
54 ratings
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Size:12"
Pattern:Twin

Key item features

  • Cool Breathability: Features open-cell foam that promotes airflow to prevent overheating, ensuring a cooler and more breathable sleep surface.
  • Zero Motion: Individually wrapped coils absorb movement, isolating motion transfer to prevent noise and partner disturbance.
  • Strong Edges: Reinforced coils provide strong edge support, preventing sagging and maximizing the usable sleep space.
  • Certified Safe: Made with CertiPUR-US certified foam, ensuring it is free from harmful chemicals and odors.
  • Easy Setup: The mattress expands fully within 72 hours after unboxing, requiring simple unwinding for enjoyment.
  • Ergonomic Support: Combines multi-layer foam with responsive springs for an ergonomic design that relaxes muscles and offers balanced support and pressure relief.
  • Versatile Sizing: Available in multiple sizes including Twin (75"L x 38"W x 12"H), Twin XL, Full, Queen, King, and Cal King.
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Current price is Now $89.99
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was $161.98
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Columbus, 43215
Arrives between Feb 17 - Feb 19
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Shipping fee $39.88
Sold and shipped by Lilymont Inc
4.525136612021858 stars out of 5, based on 1830 seller reviews(4.5)
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Comparison Chart:
Mattress Top TypeTight TopSimenmax Twin Mattress, 12 inch Memory Foam Mattress for Pressure Relief, Springs Mattresses CertiPUR-US Certified Bed-in-a-BoxTight TopYRLLENSDAN 6 Inch Gel Memory Foam Mattress Medium Firm Mattresses Bed-in-a-Box, Twin-6 Inch Gel Memory Foam Twin Mattress for Cooling Night Sleep & Pressure Relief, Medium Firm Twin Size Mattress in a Box, Fiberglass-Free, CertifiedTight TopBest Price Mattress Airflow 8-Inch Memory Foam Mattress, TwinTight TopAtlas Mattress 6" Twin Gel Memory Foam Mattress, Breathable Cover, Medium FirmnessEuro TopJIOABL 4 Inch Single Size Tri-fold Memory Foam Mattress, Portable Foldable Floor Bed with CertiPUR-US Certified, WhiteTight TopSubfun 6" Twin Mattress, Cooling Gel Memory Foam, Fiberglass-Free & Pressure Relief, CertiPUR-US Certified, 10-Year Warranty, Bed in a Box
Mattress TypeHybrid MattressesSimenmax Twin Mattress, 12 inch Memory Foam Mattress for Pressure Relief, Springs Mattresses CertiPUR-US Certified Bed-in-a-BoxMemory Foam MattressesYRLLENSDAN 6 Inch Gel Memory Foam Mattress Medium Firm Mattresses Bed-in-a-Box, TwinMemory Foam Mattresses6 Inch Gel Memory Foam Twin Mattress for Cooling Night Sleep & Pressure Relief, Medium Firm Twin Size Mattress in a Box, Fiberglass-Free, CertifiedMemory Foam MattressesBest Price Mattress Airflow 8-Inch Memory Foam Mattress, TwinMemory Foam MattressesAtlas Mattress 6" Twin Gel Memory Foam Mattress, Breathable Cover, Medium FirmnessMemory Foam MattressesJIOABL 4 Inch Single Size Tri-fold Memory Foam Mattress, Portable Foldable Floor Bed with CertiPUR-US Certified, WhiteMemory Foam MattressesSubfun 6" Twin Mattress, Cooling Gel Memory Foam, Fiberglass-Free & Pressure Relief, CertiPUR-US Certified, 10-Year Warranty, Bed in a Box
Mattress Comfort LevelFirmSimenmax Twin Mattress, 12 inch Memory Foam Mattress for Pressure Relief, Springs Mattresses CertiPUR-US Certified Bed-in-a-BoxMediumYRLLENSDAN 6 Inch Gel Memory Foam Mattress Medium Firm Mattresses Bed-in-a-Box, TwinMedium6 Inch Gel Memory Foam Twin Mattress for Cooling Night Sleep & Pressure Relief, Medium Firm Twin Size Mattress in a Box, Fiberglass-Free, CertifiedMediumBest Price Mattress Airflow 8-Inch Memory Foam Mattress, TwinMediumAtlas Mattress 6" Twin Gel Memory Foam Mattress, Breathable Cover, Medium FirmnessFirmJIOABL 4 Inch Single Size Tri-fold Memory Foam Mattress, Portable Foldable Floor Bed with CertiPUR-US Certified, WhiteMediumSubfun 6" Twin Mattress, Cooling Gel Memory Foam, Fiberglass-Free & Pressure Relief, CertiPUR-US Certified, 10-Year Warranty, Bed in a Box
FeaturesMattress-in-a-BoxSimenmax Twin Mattress, 12 inch Memory Foam Mattress for Pressure Relief, Springs Mattresses CertiPUR-US Certified Bed-in-a-BoxCooling TechnologyYRLLENSDAN 6 Inch Gel Memory Foam Mattress Medium Firm Mattresses Bed-in-a-Box, TwinCooling Technology6 Inch Gel Memory Foam Twin Mattress for Cooling Night Sleep & Pressure Relief, Medium Firm Twin Size Mattress in a Box, Fiberglass-Free, CertifiedBreathable ConstructionBest Price Mattress Airflow 8-Inch Memory Foam Mattress, TwinBreathable ConstructionAtlas Mattress 6" Twin Gel Memory Foam Mattress, Breathable Cover, Medium FirmnessFoldingJIOABL 4 Inch Single Size Tri-fold Memory Foam Mattress, Portable Foldable Floor Bed with CertiPUR-US Certified, WhiteMattress-in-a-BoxSubfun 6" Twin Mattress, Cooling Gel Memory Foam, Fiberglass-Free & Pressure Relief, CertiPUR-US Certified, 10-Year Warranty, Bed in a Box
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Customer ratings & reviews

4.6 out of 5 stars
stars54 ratings26 reviews
How item rating is calculated

Reviews summary

Pros
  • : Provides adequate sleeping surface thickness.
  • : Offers good quality at a cost that is not too high.
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Showing 1-3 of 26 reviews

Mar 14, 2025
lindsay
Item details
Size: 8"
Pattern: Twin
Sold and shipped byLilymont Inc
5 out of 5 stars review

Verified Purchase

well worth it

I bought 2 twin size matresses for my kids and they're actually surprisingly comfortable. And for the price?! We literally just spent a ton on a sealy matress for ourselves, and im kinda jealous of the kids lol

Helpful?5AX807OWBQWW3034356377
Oct 14, 2025
belinda
Item details
Size: 6"
Pattern: Twin
Sold and shipped byLilymont Inc
5 out of 5 stars review

Verified Purchase

grandson says he sleeps well now!

Incentivized Review
Helpful?5AX807OWBQWW3034356377
Jul 31, 2025
Zaida
Item details
Size: 6"
Pattern: Twin
Sold and shipped byLilymont Inc
5 out of 5 stars review

Verified Purchase

This mattress is so comfortable my son loves it.

Incentivized Review
Helpful?5AX807OWBQWW3034356377

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