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Serta iComfort Foam CF4000 Firm Mattress

Marsoni M251S
Sale price$924.50
Pay 4 payments of $231.12 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Serta iComfort Foam CF4000 Firm MattressSerta iComfort Foam CF4000 Firm The CF4000 Firm mattress features layers of Carbon Fiber Memory Foam paired with the UltraCold System to help channel heat away from your body. The exclusive Air Support Foam contours to your body and help relieve aches and pain caused by pressure points. A layer of Deep Reaction Memory Foam provides a slower reacting foam to add a firmer feel. The CF4000 is one of the coolest iComfort models ever! Carbon Fiber Memory
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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
4.9 ★★★★★
Based on 2098 reviews
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Verified Purchase
Tagrid
Phoenix, US
★★★★★ 5
Very warm and cozy
Size: Queen, Color: Beige
Nice comforter and really pretty neutral color.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
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Verified Purchase
Jessica Brown
San Leandro, US
★★★★★ 5
Good set!
Size: Queen, Color: Dark Grey
Love it! Good quality larger fit for bigger mattresses. I caught it on sale but it’s well worth the original price!
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Reviewed in the United States on May 24, 2026
T
Verified Purchase
Tracy Blevins
Port Orchard, US
★★★★★ 5
Soft
It came two days after I ordered it. It was a beautiful color, and the color of always one it looked amazing and it’s so soft and comfortable. I would definitely buy another one again in a different color. I need all of the colors.
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Reviewed in the United States on May 22, 2026
A
Verified Purchase
Ashley
West Palm Beach, US
★★★★★ 5
Convenient and Pretty
Size: Twin XL, Color: Blue & Light Grey, Size: Twin XL, Color: Blue & Light Grey
Everything fit as it should, I loved the blue and gray colors and I like the convenience of everything coming together.
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Reviewed in the United States on April 28, 2026
C
Verified Purchase
Chase
Charlottesville, US
★★★★★ 5
Soft, Cozy, and Great Quality for the Price!
Size: King, Color: Dark Grey
I’m really happy with this Sasttie King Size Comforter Set. The color is a rich dark grey that looks clean and modern, and it instantly made my bedroom feel more put together. The comforter is surprisingly soft and fluffy without being too heavy, and it keeps me warm throughout the night. I also love that it comes as a complete 7-piece set—everything matches perfectly, and the fitted sheet stays in place without slipping. The pillowcases and shams add a nice finished look, and the fabric feels comfortable against the skin. For the price, the quality is honestly impressive. If you want a stylish, comfortable, and convenient bed-in-a-bag set, this one is definitely worth it!
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Reviewed in the United States on November 28, 2025

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