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iComfort CF4000 Firm

If you think that you can’t have a firm feeling mattress while still getting exceptional pressure relief – think again!

The CF4000 Firm mattress features Carbon Fiber Memory Foam paired with the UltraCold System™ to help channel heat away from your body. Serta’s exclusive Air Support™ Foam contours to your body and helps relieve aches and pains caused by pressure points.

Serta iComfort Coolest

With 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.

The CF4000 Firm mattress features Carbon Fiber Memory Foam paired with the UltraCold System™ to help channel heat away from your body. Serta’s exclusive Air Support™ Foam 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!

Upgrade your sleep experience with a Serta® Motion Perfect®

Upgrade to Adjustable

The Serta® Motion Perfect® is designed to provide a luxurious bedroom experience so you can be comfortable and supported whether you are watching television, catching up on emails or just lounging in bed. With both head and foot adjustment, their premium adjustable base also feature programmable positions, six-level massage, USB charging ports, and more!

Serta Certificates

Specifications

Serta iComfort CF4000 Firm Specs

Foundation Descriptions

Twin, Twin XL, Queen, King 6”
The low profile 6” foundation provides height and support for your mattress. This foundation is a perfect match for taller mattresses.

Twin, Twin XL, Queen, King 9”
The standard 9” foundation provides extra height and support for your mattress.

Split King, Cal King 6”
The low profile 6” foundation is made up of two separate foundations that provide height and support for your mattress. This foundation is a perfect match for taller mattresses.

Split King, Cal King 9”
The standard 9” foundation is made of two separate foundations that provide extra height and support for your mattress.

Features

• UltraCold System™: This layer of extra-cool Carbon Fiber Memory Foam is engineered to work hard at absorbing excess heat from your body, then channel it away, all while you sleep comfortably.
• Carbon Fiber Memory Foam: Every iComfort mattress is made with our exclusive Carbon Fiber Memory Foam. This system channels heat away from your body and provides exceptional strength for back and neck support.
• Air Support™ Foam: This exclusive air-cushion technology moves with your body and smartly contours around it to help alleviate aches and pains caused by pressure points.

Serta Certificates

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