Name: Sweetnight 12-in Medium King Cooling Hybrid Memory Foam/Coil Blend Mattress in a Box
Brand: Sweetnight
SKU: 5014993269
Price: 280 USD
Availability: InStock
Rating: 4.8 (78 reviews)

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This 12 in. gel memory foam and innerspring mattress is both soft and supportive that can contours to your body, letting you relieve pressure and enjoy comfort well. We use cooling gel infusion to create better ventilation and breathability. And the easy-to-clean fabric cover also helps the hybrid mattress keep fresh. When your partner turn over, the gel memory foam and high quality comfort foam will reduce vibration caused by the individual pocket coils rebound, so you won't be disturbed by your partner. Our 12 inch hybrid mattresses are certified by CertiPUR-US that is hypoallergenic and safe. We compress, roll and pack the the medium innerspring mattress in a box with 10-year warranty for free shipping. Queen and king sizes fit your needs, and 12" hybrid mattress can be used for most bed frames, including box spring, bunk bed, slatted platform, etc.

Cooling system: Gel-infused memory foam takes heat away, regulates body temperature and provides you a cooler sleeping environment.
Motion isolation: Individually wrapped innerspring with enhanced edge support combined with a base of durable support foam that reduces motion transfer.
Edge support: There is edge support for buffering and cushioning, which can prolong the life of this 12-inch hybrid mattress.
Pressure relief: Our 12 inch medium mattress is neither too sofe nor too firm, which conforms to your bady and relieve stress.
Ventilation: The gel memory foam is a kind of material that is ventilated and breathable, increasing airflow and keeping fresh.
Buy with confidence: Individual wrapped innerspring mattresses is certificated by CertiPUR-US and Oeko-Tex Standard 100 for safety, and we offer 10 years warranty.
Available sizes: Queen and king sizes are available and just choose the one fits you.

General
Color/Finish Family	Multiple colors/finishes	Fabric Material	Cotton
Type	Hybrid

Dimensions
Length (Inches)	79.9	Thickness (Inches)	12
Size	King	Width (Inches)	76
Weight (lbs.)	111

Features
Boxspring Included	No	Mattress Top	Pillow
Hypoallergenic	Yes	Low Motion Transfer	Yes
Coil Count	992	Mattress in a Box	Yes
Coil Gauge	13	Cooling	Yes
Comfort Level	Medium	Sleep Position	All positions

Warranty
Warranty	10-year limited

Certifications
CA Residents: Prop 65 Warning(s)	No	GREENGUARD Gold Certified	No
OEKO-TEX STANDARD 100	Yes	GREENGUARD Certified	No

Compatibility
For Use with Adjustable Base	Yes

Miscellaneous
UNSPSC	56101500

Check out the Best Selling Mattresses on Lowes.com

Review

4.8 out of 5

78 Reviews

3 Star

2 Star

1 Star

98% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The mattress is described as comfortable, supportive, and having the right firmness. Many customers report improved sleep quality and reduced aches and pains. A few minor issues were noted, such as the mattress not fully expanding to the advertised thickness, but overall the reviews are positive.

Customer review summary generated by AI, including incentivized reviews.

78 Customer Reviews

Sort By

So far i like it

Would Recommend

I like the spring base and how fast it filled out after opening

May 1, 2026
From 12-in Medium Queen Cooling Hybrid Memory Foam_SLASH_Coil Blend Mattress in a Box Verified Purchaser

Was this Review Helpful ?

11 inches not 12

Would Recommend

This mattress is very hard, perfect for me

GuestJune 7, 2024
From 12-in Medium Queen Cooling Hybrid Memory Foam_SLASH_Coil Blend Mattress in a Box Verified Purchaser

Was this Review Helpful ?

For the price and quality, it just can’t be beat!

Would Recommend

Very happy with my Island mattress. No back pain after a night sleeping on it. Just the right amount of firmness for me and my husband. Highly recommend a Sweet Night mattress to anyone.

July 30, 2022

From sweetnight.com

Splendid

Would Recommend

Very comfortable loving my memory foam mattress I recommended everyone to get this it's very helpful for back pain and legs you will wake up rejuvenate so make sure you get yours now and you will thank me later for recommended this memory foam mattress to your family have a pleasant experience on your mattress.

Ms.littleJuly 20, 2022

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		Name	Current Item Sweetnight12-in Medium King Cooling Hybrid Memory Foam/Coil Blend Mattress in a Box
		Ratings	78
		Size	King
		Comfort Level	Medium
		Type	Hybrid
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188	201	682	361	20	325	311	122	50
King	King	King	King	King	King	King	King	King
Medium	Medium	Medium	Medium	Firm	Medium	Medium	Medium	Medium
Hybrid	Hybrid	Memory foam	Hybrid	Hybrid	Hybrid	Hybrid	Memory foam	Hybrid