Uncover 96+ Impressive Firm Mattress With Adjustable Base Satisfy Your Imagination

Experience unparalleled comfort and support with the Serta iComfort CF4000 Firm Mattress. Designed with advanced cooling technology and luxury materials, this mattress is perfect for those who prefer a firmer sleeping surface. And when paired with an adjustable base, you can customize your sleeping position for the ultimate sleep experience.

The CF4000 Firm Mattress features Carbon Fiber Memory Foam that provides exceptional strength and support while also dissipating heat away from your body. This helps to regulate your body temperature throughout the night and keep you cool and comfortable. The mattress also includes Max Cold™ Cover which is cool to the touch and helps to further dissipate heat for a truly refreshing sleep.

But the benefits don't stop there. The CF4000 Firm Mattress also features EverCool® Fuze Gel Memory Foam which provides targeted support to the areas of your body that need it most, such as your back and hips. This foam also works to reduce motion transfer, so you won't be disturbed by your partner's movements during the night.

When paired with an adjustable base, you can take advantage of the Serta Motion Perfect® Adjustable Foundation, which allows you to raise your head and feet to your desired position. This is perfect for those who need extra support for their back or prefer sleeping in a more elevated position.

The Sealy Posturepedic Hybrid Performance Kelburn II Firm Mattress is a top choice for those who want the benefits of both innerspring and memory foam mattresses. With an adjustable base, you can take your sleep experience to the next level with customizable support and comfort.

This mattress features Sealy Immersion™ Advanced Memory Foam which conforms to your body and provides targeted support. It also includes DuraFlex™ Edge System which provides a solid seating edge and increases the usable sleeping surface of the mattress. This means you can sleep comfortably right up to the edge without feeling like you're going to roll off.

The Kelburn II Firm Mattress also features SealyCushion™ Extra Soft Foam which adds an extra layer of cushioning for added comfort. And with the Response Pro™ Encased Coil System, you'll experience the traditional support of an innerspring mattress with the added benefits of advanced memory foam.

When paired with an adjustable base, you can take advantage of the Sealy Ease® Adjustable Base, which allows you to customize your sleeping position with the touch of a button. You can elevate your head and feet, or even get a massage for added relaxation before bed.

The Beautyrest Black L-Class Extra Firm Mattress is a luxurious and supportive choice for those who prefer a firmer sleeping surface. And when paired with an adjustable base, you can achieve the perfect sleeping position for your individual needs.

This mattress features BlackICE™ 4.0 Technology which uses advanced cooling materials to help regulate your body temperature while you sleep. It also includes Beautyrest Gel Memory Foam which provides exceptional pressure relief and support. This foam is also designed to reduce motion transfer, so you won't be disturbed by your partner's movements during the night.

The L-Class Extra Firm Mattress also features T3 Pocketed Coil® Technology which provides targeted support and helps to relieve pressure points. This technology also works to maintain proper spinal alignment, so you wake up feeling well-rested and pain-free.

With the Beautyrest Advanced Motion Base, you can take your sleep experience to the next level. This adjustable base allows you to raise your head and feet to your desired position, and even includes a wireless remote and USB charging ports for added convenience.

The Tempur-Pedic ProAdapt Firm Mattress is a top choice for those who want the benefits of a memory foam mattress with the added support of an adjustable base. This mattress is designed to provide a firm and supportive sleeping surface while also conforming to your body for personalized comfort.

The ProAdapt Firm Mattress features TEMPUR-APR® Material which is designed to provide advanced pressure relief and motion isolation. This means you won't be disturbed by your partner's movements during the night, allowing you to get a more restful sleep. It also includes Original TEMPUR® Comfort Layer which provides a firm, yet comfortable sleeping surface.

When paired with the TEMPUR-Ergo® Plus Adjustable Base, you can take advantage of the many features that this base has to offer. It allows you to raise your head and feet to your desired position, and also includes massage functionality and underbed lighting for added convenience.

The Stearns & Foster Estate Rockwell Luxury Firm Mattress is a top-of-the-line choice for those who want a luxurious and supportive sleeping surface. And when paired with an adjustable base, you can customize your sleeping position for the ultimate comfort and support.

This mattress features PrimaCool™ Performance Fabric which is designed to be cool to the touch and help dissipate heat for a more comfortable sleep. It also includes PrimaSense™ Gel Foam which provides targeted support and pressure relief. And with the IntelliCoil® Advanced Coil System, you'll experience the traditional support of an innerspring mattress with the added benefits of advanced memory foam.

The Estate Rockwell Luxury Firm Mattress also includes the Stearns & Foster Reflexion® 7 Adjustable Base which allows you to raise your head and feet to your desired position. It also includes a wireless remote and massage functionality for added relaxation before bed.

The Purple Hybrid Premier Firm Mattress is a unique and innovative choice for those seeking a firmer sleeping surface. And when paired with an adjustable base, you can take your sleep experience to the next level with customizable support and comfort.

This mattress features Purple Grid™ which is designed to provide dynamic support and pressure relief. It also includes Pocketed Coils which work with the Purple Grid™ to provide targeted support and motion isolation. And with the Responsive Support Coils, you'll experience the traditional support of an innerspring mattress with the added benefits of advanced technology.

When paired with the Leggett & Platt Prodigy 2.0 Adjustable Base, you can elevate your head and feet to your desired position for maximum comfort. This base also includes massage functionality and underbed lighting for added convenience.

The Sleep Number 360 p6 Smart Bed is a customizable and technologically advanced choice for those who want a firm sleeping surface. And when paired with an adjustable base, you can take advantage of all the features this bed has to offer for an unparalleled sleep experience.

This bed features Responsive Air™ Technology which adjusts to your body's movements and provides personalized support and pressure relief. It also includes Comfort Layer which adds an extra layer of cushioning for added comfort. And with the DualAir® Adjustability, you and your partner can each customize your side of the bed to your preferred firmness.

The Sleep Number 360 p6 Smart Bed also includes the FlexFit™ 3 Adjustable Base which allows you to raise your head and feet, adjust the lumbar support, and even includes massage functionality for added relaxation.

The Casper Wave Hybrid Mattress is a top choice for those who want the benefits of both foam and innerspring mattresses. And when paired with an adjustable base, you can customize your sleeping position for the ultimate sleep experience.

This mattress features Casper AirScape™ which is designed to provide targeted support and pressure relief. It also includes Zoned Support™ Pro which provides additional support to the areas of your body that need it most. And with the Individually Wrapped Coils, you'll experience the traditional support of an innerspring mattress with the added benefits of advanced foam technology.

The Wave Hybrid Mattress also includes the Casper Adjustable Pro base which allows you to raise your head and feet, and even includes a massage feature for added relaxation. It also includes underbed lighting and USB charging ports for added convenience.

The GhostBed Luxe Mattress is a top choice for those who want the benefits of a memory foam mattress with the added support of an adjustable base. This mattress is designed to provide a cool and comfortable sleeping surface while also conforming to your body for personalized support.

The Luxe Mattress features Ghost Ice Fabric which is cool to the touch and helps to dissipate heat for a more comfortable sleep. It also includes Ghost Bounce Foam which provides targeted support and pressure relief. And with the High-Density Base Layer, you'll experience the traditional support of an innerspring mattress with the added benefits of advanced foam technology.

When paired with the GhostBed Adjustable Base, you can elevate your head and feet to your desired position for maximum comfort. This base also includes massage functionality and underbed lighting for added convenience.

The Avocado Green Mattress is a top choice for those seeking a natural and eco-friendly option. And when paired with an adjustable base, you can customize your sleeping position for the ultimate comfort and support.

This mattress features 100% GOLS organic certified latex which provides exceptional support and pressure relief. It also includes 1,414 individually tuned coils which work to provide targeted support and reduce motion transfer. And with the 100% GOTS organic certified wool and 100% GOTS organic certified cotton cover, you can sleep comfortably knowing your mattress is free from harmful chemicals.

The Avocado Green Mattress also includes the Avocado Adjustable Bed Frame which allows you to raise your head and feet, and even includes a massage function for added relaxation. It also includes a wall-hugging design, so you can easily access your nightstand without having to reach far.