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Ships within 48 hours · Estimated delivery Sep 21 - Sep 26
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Description
Queen Mattress,12 Inch Queen Size Mattresses Memory Foam Hybrid White Mattress in a Box,with Provide Support and Improve Sleep Mattresses,Medium Firm,CertiPUR-US.About This QUEEN MATTRESS BETTER SUPPORT, SWEET SLEEP: The KOANTTI 12 inch Inch queen mattress has a built in independent pocketed spring, which works perfectly with the comfortable memory foam to ensure that your weight is evenly distributed on the queen bed from head to toe. You can eliminate fatigue and pain, fully relax your muscles and enjoy a good sleep experience. QUEEN SIZE MATTRESSES INDEPENDENT MOVEMENT: Our queen size mattresses are
About This
- QUEEN MATTRESS BETTER SUPPORT, SWEET SLEEP: The KOANTTI 12 inch Inch queen mattress has a built-in independent pocketed spring, which works perfectly with the comfortable memory foam to ensure that your weight is evenly distributed on the queen bed from head to toe. You can eliminate fatigue and pain, fully relax your muscles and enjoy a good sleep experience.
- QUEEN SIZE MATTRESSES INDEPENDENT MOVEMENT: Our queen size mattresses are equipped with hundreds of independent pocketed springs and rebound foam, which not only provide strong support, but also effectively absorb the noise and vibration generated by turning over in your sleep, blocking the impact of your partner's movement, ensuring the quality of your sleep, and allowing you to sleep peacefully all night long.
- QUEEN MATTRESSES QUALITY & HEALTHY MATERIALS: The memory foam mattress is made of high-density first-class material, which is not only very comfortable and breathable, but also drains out the steam and sweat from the contact surface between you and the mattress, so that you can sleep comfortably and healthily. Multiple layers of high quality foam are designed to keep you away from back pain and ensure that you look refreshed the next day.
- MEMORY FOAM CERTIPUR US CERTIFIED: Our queen mattress in a box are CertiPUR USA certified and tested to be free of harmful substances, making them safe and durable, and friendly to anyone, especially pregnant women and children. You can sleep on our mattress queen size with confidence.
- PURCHASE WITHOUT WORRY: Our queen bed mattress are packaged in a compressed box. After opening your mattress, please allow 24-72 hours for it to return to its original state.Koantti mattresses come with 10 years of support. If you have any questions or concerns, our customer support team is ready to help.
Overview
- Brand : KOANTTI
- Size : Queen
- Product Dimensions : 80"L x 60"W x 12"Th
- Top Style : Euro Top
- Number of Layers : 12
- Fill Material : Gel Memory Foam and Spring in Box
- Special Feature : 12 Inch
- Color : White & Black
- Coil Type : Pocketed Coil
- Model Name : KNT02-Q12
- : Item Weight 59 Pounds Item Firmness Description Medium Firm
- : Item Weight 59 Pounds
- : Item Firmness Description Medium Firm
- : Age Range (Description) Adults, Kids Construction Type Memory Foam, Hybrid Mattress
- : Age Range (Description) Adults, Kids
- : Construction Type Memory Foam, Hybrid Mattress
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 10 reviews
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Product Reviews
★★★★★ 5
Perfect Lightweight Sheets for Sensitive Hot sleepers
Color: Cream, Size: Queen
These sheets are soft, thin, and absolutely perfect for me. I have advanced CRPS and erythromelalgia, so I deal with severe nerve burning and heat sensitivity and cannot tolerate being overheated at all. I keep our AC between 56–64 degrees constantly, and since our studio is small, it usually stays around 61–63.
These sheets have been a lifesaver for sleep. They are lightweight, breathable, and don’t trap heat, which helps me avoid extreme flare-ups and the intense burning pain I deal with. I'm bedridden so I need to be comfortable. They feel comfortable against my skin and don’t worsen my symptoms when I’m already in a lot of pain and look nice, wash nicely.
For the price, they are also a great value. I’m genuinely grateful to have found something that helps me rest more comfortably. Will be buying more for us and gifts.
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Great sheet sets
Color: Beige, Size: Queen
Toss in dryer and they come out wrinkle-free. No ironing needed. Washed 10+ times and still soft, no pilling.”
“Colors didn’t fade after multiple washes. Still looks new.”
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Reviewed in the United States on June 1, 2026
★★★★★ 5
Great set of sheets
Color: Blue Pinstripe, Size: Twin
These microfiber sheets are incredibly soft and comfortable, especially for the price. I purchased the blue and white set for my daughter’s bed, and she loves them. The colors are bright and exactly as pictured. They fit the mattress well, don’t slip off the corners, and wash up nicely without pilling or fading. The brushed microfiber feels cozy and lightweight, making them great for year-round use. Overall, a great value and I would definitely buy another set.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Bold Colors, Great Quality, and an Amazing Price - Perfect Everyday Sheets
Color: Black, Size: Full
The Amazon Basics lightweight bed sheets have been such a great buy for my boys’ bedrooms. They come in a wide variety of colors, which made it easy to match each room’s style — and the colors stay bold and vibrant even after multiple washes, which honestly surprised me.
The quality is excellent for the price. The fabric stays soft, doesn’t pill, and holds up well to frequent washing (a must in kids’ rooms!). Each set includes a fitted sheet, flat sheet, and two pillow shams, which makes the value even better — most sets at this price point don’t include that many pieces.
Overall, these sheets are affordable, durable, colorful, and comfortable. I loved them enough to buy them in multiple colors, and they’ve held up beautifully. A fantastic budget-friendly choice for any household.
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Reviewed in the United States on May 31, 2026
★★★★★ 5
Soft and Comfortable Sheets for Everyday Use
Color: Frosted Lavender, Size: Twin, Color: Frosted Lavender, Size: Twin
I really like these sheets. They are soft, lightweight, and fit my twin mattress perfectly. The lavender color looks beautiful in person and they feel comfortable to sleep on. After washing, they still looked nice and didn’t wrinkle much. Great quality for the price!
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Reviewed in the United States on May 21, 2026