Search  for anything...

King Size Mattress, 12 Inch King Mattress with Pocket Spring and Memory Foam for Pressure Relief, Motion Isolation, Edge Support, Medium Firm, CertiPUR-US, Grey

  • Based on 390 reviews
Condition: New
Checking for product changes
$239.99 Why this price?

Buy Now, Pay Later


As low as $40.00 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, May 4
Order within 15 hours and 10 minutes
Available payment plans shown during checkout

Size: King


Style: 12 Inch Grey


Features

  • Sleep Innovation: Selene hybrid mattress king is a sleep innovation. Five inches of heavy gauge steel coils provide a reliable base and strong support while the knitted fabric cover and soft egg-shaped wave foam ensure comfort, you won't feel the springs. The thicker coils at the edge provide strong edge support, no worry about falling.
  • Perfect Firmness: This medium firm mattress designed to offer superior comfort and support. Thousands of pocket spring coils support your body from head to toes, provide a balanced combination of firmness and cushioning, ensures spinal alignment and pressure relief, you can let go of your day's fatigue on this king size mattress.
  • Safe & Harmless: Our king bed mattress is made of CertiPUR-US certified foam and no harmful substance. The premium stretch knit fabric is anti-pilling, skin-friendly, and durable. You and your family can sleep with confidence on this king mattress.
  • Smart Mattress in a Box: Our mattress king is smartly packed so it can be transported to your room easily, simply unbox, unroll and safe to sleep on. Please wait 48-72 hours to fully expand and any potential odor to dissipate. Our hybrid mattress is suitable for most bed frames, such as traditional platform bed, foundations, box springs and bunk bed, please feel free to contact us at any time for support when you needed.
  • Quiet Sleep: You and your partner can enjoy a quiet sleep because Selene king size mattress 12 inch adopts individually wrapped coils which can effectively reduce noise and prevent shaking, keeps motion isolation and you don't need to worry about disturbing each other.

Brand: Selene Bedding


Size: King


Product Dimensions: 80"L x 76"W x 12"Th


Top Style: Pillow Top


Cover Material: Polyester


Number of Layers: 3


Fill Material: Memory Foam


Special Feature: Pressure Relief


Color: Grey


Coil Type: Pocketed Coil


Product Dimensions: 80 x 76 x 12 inches


Item Weight: 70 pounds


Manufacturer: Selene Bedding


Item model number: SL-QM-12K


Date First Available: April 7, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Quality mattress and price is right
Size: Full Style: 12 Inch Grey
I loved the firmness and the quality of this Selene mattress. Not too firm but just the right firmness to give you a good night sleep. I bought it for my son in our 3rd bedroom to replace his old sagging mattress. As soon as I took it from the box, the mattress starts to expand, and I allowed it at least 3 days to fully restore it to full size. There was no smell or imperfection whatsoever. The package was heavy when it arrived. ... show more
Reviewed in the United States on November 8, 2024 by JA Shopping JA Shopping

  • Amazing mattress.
Size: Queen Style: 10 Inch Grey
Best mattress for the price. Exactly as describes and extremely comfortable to lay on. If you are having trouble picking one, get this one. The mattress is the perfect amount of firmness, allowing a bit of molding to the body while still keeping shape.
Reviewed in the United States on January 28, 2025 by Lindsay

  • Fairly comfortable
Size: Full Style: 12 Inch Grey
Considering you get what you pay for it's adequate. Fairly comfortable. Has inner springs which i like for stability. For persons of average weight it's fine and for children. ( that don't jump on beds!) Not for bedridden. I don't believe it would hold up long for that kind of use. Invest in a more expensive mattress. Good for price. ... show more
Reviewed in the United States on November 21, 2024 by Amazon Customer

  • 5/5 Stars - Sleeping on Cloud Nine!
Size: Queen Style: 10 Inch Grey
I recently purchased the Selene Queen Mattress, and I'm absolutely thrilled with my decision Key Features That Impressed Me: 1. Unparalleled Comfort: The perfect blend of softness and support ensures a restful night's sleep. 2. Pressure Relief: Expertly designed to alleviate pressure points, leaving me feeling refreshed. 3. Cooling Technology: Keeps me at the ideal temperature, even on warm nights. 4. Durable Materials: High-quality construction ensures longevity. What I Love: - Exceptional comfort and support - Improved sleep quality - Reduced back and joint pain Why You'll Love It: - Enjoy optimal spinal alignment - Perfect for side, back, or stomach sleepers - Great value for the price Verdict: The Selene Queen Mattress exceeded my expectations! It's transformed my sleep experience, providing unparalleled comfort and support. Pros: Comfortable, supportive, pressure-relieving, durable Cons: None! Recommendation: Invest in your sleep with confidence! This mattress is worth every penny. ... show more
Reviewed in the United States on November 7, 2024 by Zelene Gonzalez

  • Worth the money!
Size: Full Style: 10 Inch Grey
I was scepital until I unwrapped this. I'm laying on this now. Totally worth the money. Comes with a 1 year warranty. Very happy I picked this mattress. The support on my back feels great.
Reviewed in the United States on February 18, 2025 by Michael Firman Michael Firman

  • Updated Review After Owning Mattress for a Month
Size: Queen Style: 12 Inch Grey
I never really write reviews, much less TWO reviews on the same product but Y'ALL. I have slept on this mattress now for just over a month, and it is hands down one of the comfiest mattresses I have ever slept on!! I swear the more you sleep on it, the more it conforms to your body and gets more supportive. I have this mattress on a platform bed (no box spring) which I was a little worried about it offering enough support. Boy was I wrong! Not only does it feel like sleeping on a cloud (without even having a pillow topper!!!), but I have always had top of the line pillow top mattresses and Tempur-Pedics, and this mattresses performs just as well if not better!!! I have really bad low back pains if I sleep on the wrong mattress, and I feel so much relief sleeping on this bed!! It's soft while still being very supportive. It's truly the BEST mattress you can find at this price! I would give 10 stars if I could!! ... show more
Reviewed in the United States on December 3, 2024 by Stacey

  • Excellent mattress
Size: King Style: 10 Inch Grey
Was a bit nervous ordering a mattress on line (also ordered a box spring to go with it). Have to say I am really impressed with it. It came rolled up, its very heavy, then you unpack it and it 'puffs' up as the plastic packaging it removed. Quite amazing really. The mattress is really really comfortable, as good as any I have bought in stores. Great price and great mattress. Highly recommend. Oh and it came within days too. ... show more
Reviewed in the United States on October 31, 2024 by MTM

  • Decent for Guests, Not for Daily Snoozing
Size: Full Style: 10 Inch Grey
The Selene Bedding Full Size Mattress is fine if you’re setting up a guest room or need an occasional-use bed. It’s got decent support and the memory foam adds a touch of comfort, but as an everyday mattress? Not so much—unless, of course, you happen to have a chiropractor on speed dial (or as a spouse). The "medium firm" feel leans more toward "firm," and while the pocket springs do a decent job at motion isolation, they don’t quite deliver on overall comfort for prolonged use. It’s okay for a night or two, but after a week, your back might start a mutiny. For the price, it’s reasonable for a guest room, but if you’re shopping for your main mattress, you might want to keep looking. Three stars for being an adequate short-term solution! ... show more
Reviewed in the United States on January 7, 2025 by TexasJeffy

Can't find a product?

Find it on Amazon first, then paste the link below.