iComfort by Serta CF4000 Firm California King Mattress

by Serta and iComfort |
Item # 980245631
Model # 500801618-1070 |

Why we love this

Carbon fiber memory foam and cooling technology make iComfort® CF4000 firm and the complete iComfort® collection the coolest, most comfortable sleep ever.

About this item

  • 13.5" Firm mattress
  • Exclusive Carbon Fiber Memory Foam provides exceptional back and neck support
  • Max Cold™ Cover and UltraCold System™ designed to keep you cool while you sleep
  • Air Support™ Foam and Deep Reaction™ Max Memory Foam contour to your body
  • White Glove Delivery+ included with online orders: new mattress set-up and used mattress haul-away
  • $400 Gift Card
    BONUS: Receive $400 in Sam's Club e-Gift Cards with Purchase!
    Plus Free White Glove Delivery+!
    current price: $3,399.00
    Freight Shipping
    Free shipping
    The freight carrier contacts you for delivery time and details.



    The iComfort® by Serta® CF4000 Firm mattress features Carbon Fiber Memory Foam paired with the Max Cold™ Cover and UltraCold System™ to help channel heat away from your body. A layer of the Deep Reaction™ Max Memory Foam cushions your body while providing deep-down support. Serta's exclusive Air Support™ Foam smartly contours to your body and helps relieve aches and pains caused by pressure points. This premium firm mattress is one of the coolest iComfort models ever!


    iComfort® by Serta® Collection


    With the latest iComfort, cool, comfortable sleep is the priority. Multiple layers of cooling technology and groundbreaking carbon fiber-infused memory foam make for the coolest, most comfortable sleep ever. You’ll revel in the cool support that’s exclusive to an iComfort mattress.


    Receive Sam's Club e-Gift(s)


    Enjoy a great value as well as a great night's sleep. With your purchase of this Beautyrest BLACK® mattress or mattress set, you'll receive Sam's Club e-Gift Card(s) for use on future purchases at Sam's Club and SamsClub.com. Gift card value varies by price point and size.


    Home Delivery, Set-up and Mattress Haul-away


    Beautyrest's White Glove Delivery+ service* includes in-home delivery, up to two flights of stairs. The delivery agent will remove the mattress from packaging and set-up basic bed frames (if no tools are required). The Member may ask the delivery agent to move a used mattress to another room at the location or haul-away the old mattress from the premises. Estimated delivery time is 10 to 12 business days for standard zones; remote zones may take longer. The delivery agent will call the Member to set up an appointment.


    Mattress Buying GuideLooking for the perfect mattress for your needs? Click to view our Mattress Buying Guide.


    Need Help? Ask our dedicated Sam’s Club members-only Serta hotline, staffed especially for you by Serta Mattress Specialists: 1-888-240-1945 available 24 hours/7 days a week.

    Member reviews & questions


    "Membership is required to complete an in-club or curbside pickup purchase at Sam's Club."