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Sweetnight King Mattress, 12 Inch Gel Memory Foam Mattress for Comfy Sleep & Pressure Relief, Plush Foam Mattress with Motion Isolation, Mattress in a Box, Luna,Gray/White
List Price:
$404.99
Your Price:
$392.22
You save: $12.77 (3% off)
Free Shipping with 
Estimated Delivery
Tue, Jun 24th
Price History
Min
$283.40↓
Max
$404.99↑
Current
$392.22•
Average
$369.58~
*Chart shows price fluctuations over time. Current price may be the lowest in recent history.
Available Variations
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Style
Color
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Features
- [HEALTHY SLEEP WITH SPECIAL TRANSFER FOAM ] Using innovative technology, infusing the memory foam with transfer foam to effectively disperse body heat and humidity for the optimal sleeping temperature. In addition, our king mattress with transfer foam excels in adsorbing odors to provide a fresh sleeping environment.
- [PRESSURE CUSHIONING & ENHANCED SUPPORT] The top two layers of memory foam evenly distribute your weight on a plane and offer great pressure relief. And the high-density foam of this mattress king provides ample support for your shoulders, back, and hips without feeling “stuck” even if switching sleeping positions at night.
- [KEEP COOLING & UNDISTURBED SLEEP] The gel memory foam combines with transfer foam, to dissipate body heat and achieve optimal body temperature for a restful sleep. Also, this 12 inch king mattress performs well in terms of motion isolation and minimizing unwanted noise when you toss and turn, this king foam mattress appeals to co-sleepers looking to reduce sleep disturbance.
- [BREATHABLE CLOUDLIKE MATTRESS COVER] Our entire king memory foam mattress is quilted with a breathable fabric, which helps to dissipate body heat. The mattress cover is OEKO-TEX certified to ensure the safety of use and free of harmful substances.
- [KING MATTRESS IN A BOX] Our 12 inch king mattress is CertiPUR-US certified and vacuum-packed into a box for easy setup. It fits all bed frames, such as box springs, the floor, slatted bases, flat platforms, or adjustable beds. Please feel free to contact our service team if you have inquiries about our products anytime.
Product Description
Sweetnight is a bed mattress and sleep solutions company that provides premium products to ensure a great night’s sleep. We are committed to maximizing sleep comfort so you can relax and feel rejuvenated the next day. Our products are made with quality materials, with CertiPUR-US certification, and are all fiberglass free. Try our range of memory foam and hybrid mattresses today!
Customize Your Sleep Setup with 12 Inch SweetNight Luna Memory Foam Mattress
Wake up Feeling Refreshed
- Our cooling gel memory foam mattresses king offer a solution to overheating at night, providing a cloud-like sleeping experience for each sleeper.
Perfect Match for All Sleep Positions
- Everyone can enjoy balanced support and comfort for nights of sleep whatever sleep position.
Designed for a Safe Sleep Environment
-All foam mattresses are made of safe, CertiPUR-US certified & OEKO-TEX certified materials, guaranteeing our products are made hazard free to make sure you have a safe and sound night’s sleep.
What’s in the Box?
1x SweetNight 12 Inch Memory Foam Mattress
1x SweetNight Opener
1x Manual Card
Note:
- Please allow 48-72 hours for your king mattress to regain its full shape. The rate of expansion is related to the temperature of the room. Most king memory foam mattresses will expand faster in a warm room and will take longer in colder temperatures.
- It's normal that there is a new foam mattress odor after unpacking the mattress. Place the 12 inch king mattress in a ventilated space for a few days and the smell will gradually disappear.
Sustainability Insights
Sustainability Score:
🌱🌱🌱 (7/10)
Why it's great:
The Sweetnight King Mattress incorporates eco-friendly materials like gel memory foam and transfer foam which help in achieving optimal sleeping temperature and minimizing odors. The CertiPUR-US certification ensures the mattress meets certain environmental and health standards. Additionally, the mattress cover is OEKO-TEX certified, guaranteeing it is free of harmful substances.
Sustainable Actions:
To further promote sustainability, consider extending the lifespan of the mattress by rotating it regularly and using a mattress protector. At the end of its lifecycle, explore recycling options for memory foam mattresses in your area to reduce waste.
Product Information & Details
Brand: Sweetnight
Manufacturer: Sweetnight
Model Number: SN-M01506-12-K
Part Number: SN-M01506-12-K
ASIN: B0BZYYQ3LP
Sales Rank: #304,146
Color: Gray+white
Size: King
Condition: NEW
Release Date: 3/30/2023
UPC: 840282717070
List Price: $404.99
Current Price: $392.22
Last Updated: June 17, 2025 at 07:43 AM
Shipping & Availability
Prime Eligible: Yes
Amazon Fulfilled: Yes
Free Shipping Eligible: Yes
Availability: In Stock.
Min Order Quantity: 1
Max Order Quantity: 30
Shipping Cost: $0.00
Free Shipping Threshold: $0.00
Estimated Delivery: 6/24/2025 - 6/24/2025
Delivery Information: FREE delivery Monday, June 23. Order within 23 hrs 16 mins
Seller Information
Merchant: Amazon
Fulfillment Type: AMAZON FULFILLMENT
Product Badges
Amazon Prime
Frequently Asked Questions
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All products are eligible for return within 30 days of purchase. Returns are easy by contacting support.
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This product is Prime eligible and typically ships within 1-2 business days with free shipping.
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