Explore 84+ Striking Best Firm Innerspring Mattress King Voted By The Construction Association

Saatva Classic Mattress is a luxurious and top-rated innerspring mattress that offers superior comfort and support. With its unique dual-coil system, this mattress provides the perfect balance of cushioning and support, making it ideal for those looking for a firm and comfortable sleep surface.

The Saatva Classic Mattress features a Euro pillow top with a layer of memory foam for added pressure relief and comfort. The inner coils are made of individually wrapped pocketed coils, which help reduce motion transfer and provide targeted support to different parts of your body.

This mattress is also designed to promote proper spinal alignment, thanks to its innovative lumbar support technology. It also has a durable edge support system, making it ideal for couples who want to maximize their sleeping surface.

Overall, the Saatva Classic Mattress is a great option for those looking for a high-quality and durable innerspring mattress that offers both comfort and support.

The Sealy Response Performance Mattress is a top performer in the innerspring mattress category. It features Sealy's exclusive Posturepedic Technology, which provides targeted support to your body's heaviest parts, such as your hips and shoulders.

This mattress also has a layer of SealyCushion Extra Soft Foam, which provides a plush and comfortable sleep surface. It also has a reinforced edge system for better edge support and reduced motion transfer.

The Sealy Response Performance Mattress is a great option for those looking for a medium-firm innerspring mattress that offers excellent support and comfort.

The Beautyrest Silver BRS900 Mattress is a budget-friendly option that doesn't compromise on quality. It features Beautyrest's signature DualCool Technology, which helps regulate your body's temperature and keeps you cool throughout the night.

This mattress also has a layer of GelTouch Foam, which provides excellent pressure relief and contours to your body's curves. It also has a supportive layer of Beautyrest Pocketed Coil Technology, which helps reduce motion transfer and provides targeted support to different areas of your body.

The Beautyrest Silver BRS900 Mattress is a great option for those on a budget who still want a high-quality and comfortable innerspring mattress.

The Stearns & Foster Estate Rockwell Mattress is a premium innerspring mattress that offers exceptional comfort and support. It features a luxurious pillow top with a layer of Indulge Memory Foam for added pressure relief and comfort.

This mattress also has the exclusive IntelliCoil Advanced Coil System, which adapts to your body's shape and provides targeted support where you need it most. It also has a reinforced edge system for better edge support and increased sleeping surface.

The Stearns & Foster Estate Rockwell Mattress is a great option for those looking for a top-of-the-line innerspring mattress that offers both comfort and support.

The Serta Perfect Sleeper Elite Trelleburg II Mattress is a firm innerspring mattress that offers exceptional support for those who prefer a firmer sleep surface. It features Serta's exclusive Perfect Pure Fiber, which provides cooling and moisture-wicking benefits for a comfortable night's sleep.

This mattress also has a layer of Cool Twist Gel Foam, which contours to your body's curves and provides targeted support. It also has a layer of Serta's exclusive 886 Custom Support Firm Individually Wrapped Coil System, which helps reduce motion transfer and provides excellent support.

The Serta Perfect Sleeper Elite Trelleburg II Mattress is a great option for those looking for a firm and supportive innerspring mattress that also offers cooling properties.

The Tempur-Pedic ProAdapt Firm Mattress is a top-rated memory foam innerspring mattress that offers excellent support and comfort. It features Tempur-Pedic's exclusive TEMPUR-APR Support Layer, which provides a medium-firm feel and adapts to your body's shape for personalized support.

This mattress also has a layer of TEMPUR-ES Comfort Layer, which provides pressure relief and contours to your body's curves. It also has a layer of over a thousand premium spring coils, which provide targeted support and reduce motion transfer.

The Tempur-Pedic ProAdapt Firm Mattress is a great option for those looking for a supportive and comfortable innerspring mattress with the added benefits of memory foam.

The Simmons Beautyrest Black Hybrid X-Class Firm Mattress is a luxury innerspring mattress that offers exceptional support and comfort. It features Beautyrest's exclusive BlackICE 4.0 Technology, which helps regulate your body's temperature and keeps you cool throughout the night.

This mattress also has a layer of Beautyrest Gel Memory Foam, which provides pressure relief and contours to your body's curves. It also has the exclusive T3 Pocketed Coil Technology, which provides targeted support and reduces motion transfer.

The Simmons Beautyrest Black Hybrid X-Class Firm Mattress is a great option for those looking for a premium innerspring mattress with advanced cooling technology and superior support.

The WinkBeds Luxury Firm Mattress is a high-quality innerspring mattress that offers exceptional support and comfort. It features a Euro pillow top with a layer of gel-infused foam for added pressure relief and cooling properties.

This mattress also has a layer of individually wrapped pocketed coils, which provide targeted support and reduce motion transfer. It also has a durable foam encasement system for better edge support and increased sleeping surface.

The WinkBeds Luxury Firm Mattress is a great option for those looking for a supportive and comfortable innerspring mattress with the added benefits of cooling properties.

The Avocado Green Mattress is a natural and eco-friendly innerspring mattress that offers exceptional support and comfort. It features a soft and breathable cover made from organic cotton and a layer of organic New Zealand wool for added cushioning and moisture-wicking properties.

This mattress also has a layer of individually wrapped pocketed coils, which provide targeted support and reduce motion transfer. It also has a layer of organic Dunlop latex, which contours to your body's curves and provides pressure relief.

The Avocado Green Mattress is a great option for those looking for a natural and environmentally-friendly innerspring mattress that offers both comfort and support.

The Brooklyn Bedding Signature Hybrid Mattress is a versatile innerspring mattress that offers exceptional support and comfort. It features a unique combination of foam layers, including a cooling gel-infused foam for added comfort and temperature regulation.

This mattress also has a layer of individually encased coils, which provide targeted support and reduce motion transfer. It also has a reinforced edge system for better edge support and increased sleeping surface.

The Brooklyn Bedding Signature Hybrid Mattress is a great option for those looking for a customizable and supportive innerspring mattress with the added benefits of cooling technology.