The Sleep Number m7 bed pairs contouring comfort layers with Adjustable Firmness air chambers for personalized back support and pressure relief. This smart bed automatically adjusts each side's preferences like firmness and temperature based on your side sleeping or back sleeping patterns for effortless comfort. A worthwhile investment for unbeatable sleep personalization.
Offers the same level of care and quality across the brand. Buying from an established brand ensures reliability and future customer support.
Offers a range of mattresses with varying comfort levels, all priced affordably under $500. Their pricing is nearly half that of some large brands, making them an excellent choice for budget-conscious shoppers.
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Temperature-regulationg materials effectively dissipates excess body heat, ensuring a cool and comfortable sleep environment.
While this is a impressive option, one name stands out as our number one pick: the Saatva mattress. We rigorously research and review mattresses to help you find the perfect night's rest. Our top pick, the Saatva mattress, stands out for its unparalleled comfort, superior support, and durability. Crafted with eco-friendly materials and multiple firmness options, it's the cost-effective choice for your best sleep yet. Discover the magic of Saatva and elevate your sleep experience.
You prefer a simple, non-tech bed
You want an all-foam mattress
You want a mattress that has 50% more gel memory foam than the c2 model
You want dual-sided adjustability for couples
You want a mattress that effortlessly responds to your body and adjusts
The Sleep Number c4 Smart Bed offers personalized comfort and proactive support for a restful sleep. With dual-sided adjustability and a 3" gel-infused comfort layer, this mattress caters to couples with different firmness preferences and provides enhanced cushioning for a balanced feel. Experience the benefits of SleepIQ® tracking and effortless adaptability with the c4 Smart Bed, backed by a 100-night risk-free trial.
The c4 Smart Bed is adjustable to your preferred firmness level with Sleep Number settings ranging from 1 (softest) to 100 (firmest).
The c4 model comes with a 3" gel-infused comfort layer for added cushioning and a more balanced feel. The air chambers allow you to adjust the firmness levels to your desired setting (whether that's sink-in soft or no-pushback firm).
The Sleep Number c4 model has excellent motion isolation due to the two separate air chambers, one on each side of the mattress. Any motion stays on individual sides of the bed.
The c4 contains foam border walls providing superb edge-to-edge support.
Since the air chambers on each side of the bed are individually adjustable, the middle is susceptible to a slight sag if one side is firmer or softer than the other.
If you're searching for an affordable mattress that offers a wide range of comfort and pressure relief, we've compiled a list of mattresses for you to consider:
Read our short, well-researched 10 Best Mattresses of 2025, here. Our ultimate goal is to help you pick your perfect mattress online, today!
The Sleep Number c4 stands out for its combination of dual-sided adjustability, 50% more gel memory foam for enhanced cushioning, and SleepIQ® tracking technology, providing a personalized and adaptive sleep experience.
The Sleep Number c4 uses air chambers at its core instead of dense memory foam, allowing for better airflow and temperature regulation throughout the night.
Yes, the Sleep Number c4's adjustable firmness level and added cushioning offer tailored support, contouring to the lower back and hips to alleviate pressure points and potentially relieve back pain.
Sleep Number offers a 100-night risk-free trial for the c4 Smart Bed. Additionally, the mattress comes with a limited warranty covering defects in materials or workmanship.
Sleep Number provides free delivery for their mattresses, including the c4, ensuring a convenient and hassle-free experience for customers.
Sleep Number is committed to sustainability and environmental responsibility. While specific details vary, they strive to use eco-friendly materials and implement energy-efficient manufacturing practices.
The Sleep Number c4 is priced as a premium mattress, reflecting its advanced features and customization options. While it may be more expensive than some other mattresses, it offers personalized comfort and long-lasting durability.
Yes, Sleep Number mattresses, including the c4, are compatible with adjustable bases, allowing you to further customize your sleep position and find the most comfortable angle for you.
Sleep Number is known for providing reliable customer service. They have a dedicated support team to assist with any inquiries or issues, ensuring a positive customer experience.
