Skip to main content

Serta iSeries Hybrid 4000 14.5" Plush Mattress

To Check Availability

    Why Our Sleep Experts™ Love It

    "Need some cushioning for your hips and shoulders? You've found it! Great for side sleepers whose hips and shoulders need a little more TLC to alleviate pressure points." - Tania M., Sleep Expert

    Side Sleepers
    Helps With
    Acid Reflux icon
    Acid Reflux
    Bed Partner icon
    Bed Partner
    Pain icon
    Sleep Apnea icon
    Sleep Apnea
    Snoring icon
    Temperature icon
    Toss And Turn icon
    Toss And Turn


    Wrap yourself in the plush luxury of the Serta iSeries Hybrid 4000. With a 14.5-inch profile, including 4.5 inches of state-of-the-art memory foam and advanced, individually wrapped coils, this bed provides the support you need with the supremely soft comfort you want. Its plush top features a cool-to-the-touch Max Cold™ Cover, a layer of high-density Carbon Fiber Memory Foam and Serta’s exclusive UltraCold System™. This cooling technology works hard while you sleep to absorb excess body heat and channel it away, keeping you cool and comfy. Next, a Hybrid Support™ System is engineered with individually wrapped, 1025-density coils that provide curve-hugging comfort and exceptional support from your head to your toes. Plus, exclusive BestEdge® Foam Encasement offers extra reinforcement around the sides of the mattress, helping to maximize the sleep surface of your bed—so go ahead, stretch out as far as you can. If you want enhanced support and supreme cooling technology, all wrapped up in a luxuriously plush mattress, the Serta iSeries Hybrid 4000 is the bed for you. Don’t forget to complete your sleep with the Malouf® Supreme Sleep bedding collection and Serta Motion iSeries Adjustable Base.


    Let's Look Under The Covers