Sleep Number Recalls Foot Warmers Sold with Sleep Number 360 Smart Beds Due to Burn Hazard (Recall Alert)

What was recalled

In November 2017, the U.S. Consumer Product Safety Commission (CPSC) announced a significant recall involving Sleep Number brand smart beds. Specifically, this action targets the integrated foot warmer component found exclusively within certain configurations of the Sleep Number 360 Smart Bed. This is not a recall of every Sleep Number bed on the market; rather, it focuses on a very specific intersection of products that were designed to offer enhanced comfort and temperature control features for consumers.

The recalled items are the foot warmers that come bundled with the Sleep Number 360 Smart Beds in two specific mattress models: the i7 and the i10. However, these mattresses only fall under the scope of this recall when they are paired with a FlexFit 3 adjustable base. If you have one of these mattress models but are using a different type of base, your unit is not part of this specific safety alert. The foot warmers were included as part of the standard package for these beds in a wide variety of sizes to accommodate different bedroom layouts and consumer preferences. These sizes include TwinXL, Full, Queen, King, FlexTop™ King, Cal King, Split King, Split Cal King, and FlexTop™ Cal King.

The timeline for this recall is important to understand the scope of the affected units. The foot warmers in question were sold directly to consumers who purchased these specific bed configurations. Additionally, it is worth noting that these same units were provided to select consumers for research purposes starting in November 2016. This means that anyone who received a Sleep Number 360 Smart Bed (i7 or i10 models) with a FlexFit 3 base between November 2016 and the recall date in late 2017 could potentially have the affected product in their home. The company initiated direct contact with all known consumers to address the issue, acknowledging that while the exact total number of units sold globally is not always publicly broken down in every alert, the reach of this specific configuration was significant enough to warrant immediate action.

Understanding exactly what was recalled helps narrow down the concern. It is a component-level issue within a larger, high-ticket appliance. The foot warmer itself is the element under scrutiny due to its electrical design and placement under the mattress cover. By identifying the specific models (i7 and i10) and the required companion base (FlexFit 3), consumers can quickly determine if their investment is part of this safety notice without needing to guess or worry about other compatible products that are operating safely.

The hazard, explained

At the heart of this specific recall is a failure in the electrical system designed to keep you warm during cold nights. The Sleep Number 360 smart beds, specifically models i7 and i10 paired with a FlexFit 3 adjustable base, contain an integrated foot warmer located directly beneath the mattress cover. Under normal circumstances, this component functions as intended, providing gentle heat. However, in the affected units, the internal wiring or heating element is susceptible to short-circuiting. A short circuit occurs when an abnormal low-resistance connection forms between two points in an electrical circuit that are meant to be at different voltages. This bypasses the intended path of the current, causing a sudden, massive surge of electricity through a narrow point.

When this short circuit happens, it generates excessive heat far beyond what the component is designed to handle. Because the foot warmer is embedded within the layers of the bed—sandwiched between the mattress cover and the underlying structure—this heat has limited avenues for dissipation. Instead of warming the air around you, the localized temperature spikes rapidly. This is not a gradual warming process; it is an uncontrolled overheating event. The CPSC records indicate that this physical mechanism has already resulted in six reported incidents of the foot warmer overheating. While only one report involved a direct burn injury to a consumer (which fortunately did not require medical attention), the potential for more severe harm is significant.

To understand why this is dangerous, it helps to look at how electrical burns occur in general. Unlike a simple bump or scrape, an electrical burn is often caused by intense thermal energy transferred directly to the skin or underlying tissues. Because you are likely sleeping with your feet resting on or near the mattress surface for hours at a time, your body may not immediately sense the danger if the heating element fails while you are in a deep sleep. By the time you wake up due to pain or smell of burning material, the damage may already have occurred. The skin can suffer first-degree burns (redness and pain), second-degree burns (blisters), or even third-degree burns (damage to deeper tissues) depending on the duration and intensity of the heat exposure.

The danger is compounded by the fact that these beds are often used in conjunction with adjustable bases, which can alter the airflow around the mattress. If the base position traps heat or restricts ventilation near the foot warmer, the risk of overheating increases. This recall highlights a critical safety flaw: a component meant to provide comfort has become a source of thermal injury due to electrical failure. It is not a matter of "if" something might go wrong, but rather that the current design allows for a short circuit that can lead to serious burns before the user has a chance to react.

Who is most at risk

The primary group affected by this recall consists of individuals who have purchased the Sleep Number 360 Smart Bed, specifically those with models i7 and i10 that are paired with a FlexFit 3 adjustable base. While the hazard is technically present for any owner of these specific configurations, the risk profile changes significantly depending on the age, physical mobility, and sensory awareness of the user. Understanding who is most vulnerable helps explain why the Consumer Product Safety Commission (CPSC) took such decisive action to halt use immediately.

Elderly consumers represent one of the most critical at-risk groups for this specific burn hazard. Many individuals who invest in high-end adjustable beds like the Sleep Number 360 are doing so to manage chronic pain, improve circulation, or accommodate mobility challenges associated with aging. As we grow older, our skin becomes thinner and more fragile, a condition known as senile purpura or simply age-related skin atrophy. This physiological change means that elderly users require significantly less heat exposure to suffer a burn compared to younger adults. A temperature that might feel merely "warm" or "comfortable" to a younger person can cause first- or second-degree burns on the delicate skin of an older adult, even during short periods of contact. Furthermore, many seniors have reduced sensation in their extremities due to conditions like peripheral neuropathy, often caused by diabetes. If they cannot feel the heat building up from a short-circuiting foot warmer, they may not realize they are being burned until significant tissue damage has occurred.

Children and young adults who share these beds also face unique risks, though their bodies generally tolerate heat better than older adults. The danger here lies in sleep cycles and awareness. During deep sleep stages, the body’s natural thermoregulatory responses—such as pulling away from a heat source or shifting position to cool down—are muted. If a foot warmer overheats unexpectedly while a person is in a deep sleep phase, they may remain motionless against the hot surface for an extended period, increasing the likelihood of a burn injury. Additionally, if children are permitted to use the bed or interact with the controls, they may not recognize the early warning signs of electrical malfunction, such as unusual smells or slight discoloration, and might continue using the product unknowingly.

It is also important to note that this recall specifically mentions that units were provided for consumer research purposes beginning in November 2016. This means there may be individuals who have these beds in their homes but never purchased them outright, or who are currently testing a unit as part of a trial program. These users might feel less personally responsible for the safety maintenance of the device compared to long-term owners, potentially overlooking warning signs or delaying reporting issues. Because the hazard involves electrical short circuits leading to overheating, anyone sleeping with their feet directly against the mattress cover—where the warmer is located—is at direct risk of contact burns. The combination of prolonged exposure during sleep and the potential for sudden temperature spikes makes immediate cessation of use essential for all users, regardless of age or health status.

How to tell if you have the recalled item

Identifying whether your bed is part of this specific recall requires checking a few precise details, as the issue is tied to a particular configuration rather than every Sleep Number product on the market. The core of the problem lies in the foot warmer component, which was sold exclusively as part of the Sleep Number 360 smart bed system. If you do not own a Sleep Number 360 model, this recall does not apply to your home.

First, verify that you have one of the two specific bed models involved: the i7 or the i10. These are the only units listed in the CPSC records for this alert. However, having the right bed model is not enough on its own. The hazard is triggered by a specific combination of components. You must confirm that your Sleep Number 360 bed (whether i7 or i10) is paired with a FlexFit 3 adjustable base. If your bed is set up on a different type of base, it falls outside the scope of this particular safety notice.

Next, consider the size of your mattress and the context in which you acquired it. The recalled foot warmers were installed in beds sold in a wide variety of sizes: TwinXL, Full, Queen, King, FlexTop™ King, Cal King, Split King, Split Cal King, and FlexTop™ Cal King. Because the issue is mechanical and electrical rather than size-dependent, any of these configurations could be affected if they meet the model and base criteria above.

Timing is another helpful clue. This recall covers units that were sold to general consumers as well as those provided for consumer research purposes starting in November 2016. If you purchased or received your bed around or after that date, it is more likely to be part of the affected batch. To be absolutely certain, check your original sales documentation or contact Sleep Number directly with your serial number. You can also visit www.sleepnumber.com/recall or click on “Product Recall” on their main website to enter your details and confirm whether your specific unit needs the free replacement foot warmer.

What to do — step by step

Your refund, repair, or replacement options

When a product recall involves an active heating element inside your bed frame, the most reassuring part of the process is knowing exactly how the company intends to fix the problem. In this specific case involving Sleep Number smart beds, you will not need to navigate a complex mail-in repair process or wait for a generic refund check. Sleep Number has established a direct, hands-on remedy designed to remove the hazard completely while restoring your bed’s functionality. The primary solution offered is a free replacement of the defective foot warmer unit, coupled with professional installation services. This approach ensures that the new component is integrated correctly into your specific bed model, minimizing any risk of future issues arising from improper setup.

Sleep Number is taking the initiative to contact all known consumers directly regarding this recall. Rather than requiring you to file a claim or prove ownership through extensive documentation, they are proactively reaching out to schedule the installation of an authorized technician. This means that for most affected customers, the remedy process is already underway on their end. You should expect communication from Sleep Number shortly if they have your contact information on file. The goal here is convenience and safety; by handling the logistics themselves, they ensure that every replacement part meets their current safety standards and that the installation adheres strictly to their technical requirements.

If you do not receive a call or message from Sleep Number, or if you simply prefer to take control of the situation yourself, you can initiate the remedy process through several dedicated channels. You may call their recall-specific hotline at 800-318-4432. It is important to note their hours of operation: they are available from 9 a.m. to 9 p.m. Eastern Time Monday through Friday, and on Saturdays from 9:30 a.m. to 6 p.m. Eastern Time. They are not available for recall support on Sundays, so plan your call accordingly. Alternatively, you can visit www.sleepnumber.com/recall or go to the main website at www.sleepnumber.com and click on “Product Recall” in the navigation menu. These online portals provide additional information and likely offer a way to register your interest in the replacement program if you have not been contacted yet.

The condition for receiving this free service is straightforward: you must stop using the foot warmer immediately and disable it according to the instructions provided by the company. This step is critical because it prevents any further risk of overheating while you await the technician’s arrival. The remedy does not involve a partial refund or a discount on future purchases; it is a full, no-cost replacement and installation service. This is standard for safety recalls involving fire or burn hazards, as the integrity of the product must be fully restored to safe operating conditions before it can be considered compliant again. By opting for the free replacement, you are ensuring that your Sleep Number 360 smart bed remains a comfortable and safe place to rest, without any out-of-pocket expenses for the repair.

What can happen if you ignore it

It is completely understandable why you might hesitate to disable a feature built into your bed. The Sleep Number 360 smart bed with the FlexFit 3 adjustable base is designed for comfort, and the foot warmer provides a cozy, relaxing experience after a long day. When a problem seems minor or distant, the natural human response is often to ignore it or hope it resolves itself. However, in this specific case, ignoring the recall instructions carries tangible, physical risks that extend far beyond mere inconvenience.

The core issue lies in the electrical component itself. The foot warmer is susceptible to short-circuiting, a failure where electricity takes an unintended path. When a short circuit occurs within the heating element, it can cause the temperature to rise rapidly and uncontrollably. This is not a gradual warming; it is a sudden overheating event. Because this component is located directly under your mattress cover and in close proximity to your body while you sleep, there is no physical barrier to protect you from the heat source. The result is a direct burn hazard. You are essentially sleeping on top of a malfunctioning heating pad that has lost its ability to regulate its own temperature.

We must look at the real-world evidence provided by the manufacturer to understand the severity of this risk. Sleep Number has already received six separate reports of these foot warmers overheating. While six may sound like a small number in the grand scheme of millions of products, each report represents a potential disaster that was narrowly avoided or partially mitigated. Most critically, one of these incidents resulted in an actual burn injury to a consumer. Although that specific injury did not require hospital attention, it confirms that the hazard is active and capable of causing physical harm. Imagine if that next incident occurs when you are in a deeper sleep, less responsive to pain signals, or if the overheating happens for a longer duration before you wake up. The potential for serious thermal burns increases significantly with time.

Beyond the immediate risk of personal injury, continuing to use the recalled unit introduces other dangers. An electrical short circuit can generate excessive heat that may damage the surrounding materials of your bed frame or mattress cover, potentially leading to melting fabrics or, in rare but possible cases, ignition sources. Furthermore, ignoring the recall means you are relying on a faulty component to function correctly indefinitely. Electrical failures rarely stay static; they often worsen over time as wires degrade or connections loosen. By not disabling the unit immediately, you are gambling with your safety and the integrity of your home environment.

The remedy is straightforward and free, but it requires action. Sleep Number is providing a free replacement foot warmer and scheduling an authorized technician to install it. This professional installation ensures that the new component is integrated safely into your bed’s system, eliminating the short-circuit risk entirely. Choosing to wait or ignore the recall does not make the problem go away; it only leaves you vulnerable to a known, documented hazard for longer than necessary. Your safety is worth the few minutes it takes to disable the unit and contact the company.

Staying safe: broader tips

While specific product recalls address immediate risks with particular items, building a habit of proactive home safety protects you and your family long after the headlines fade. Smart beds and similar high-tech sleep systems represent just one category of modern household technology that blends electrical components with everyday living spaces. Because these devices manage power, heat, or structural integrity while you are in a vulnerable state—such as sleeping or resting—the margin for error is smaller than with standard appliances. The most effective defense against unexpected failures is not just reacting to alerts, but cultivating an environment where hazards are less likely to start and easier to detect if they do.

First, treat your home’s electrical infrastructure with the same respect you would give its plumbing or roofing. Many modern sleep aids rely on complex wiring that runs beneath mattresses and through adjustable bases. To prevent overheating or short circuits in any electronic device, ensure that power cords are never pinched, frayed, or run under heavy furniture where weight can damage insulation over time. Use surge protectors rated for the specific wattage of your devices, as voltage spikes can compromise internal circuitry even if the device appears to function normally at first glance. Regularly inspect plugs and outlets for warmth; if a connection point feels hot to the touch, unplug the device immediately and have an electrician examine the outlet before using it again.

Second, integrate routine safety checks into your seasonal home maintenance schedule. Just as you change smoke detector batteries when daylight saving time shifts, make it a practice to verify that carbon monoxide detectors are functional in every sleeping area. While this recall involves a burn hazard rather than gas leaks, the principle remains the same: silent threats often require active monitoring. For products involving heat or electricity, keep a mental or physical log of purchase dates and warranty periods. Register your appliances with manufacturers upon purchase; this is the primary way companies notify you of safety updates, firmware patches, or recalls that might not make national news but are critical for your specific model.

Finally, stay informed without becoming anxious. Sign up for email alerts from the Consumer Product Safety Commission (CPSC) and subscribe to recall notifications from major retailers where you shop. These channels provide verified, actionable information rather than rumors. When you do receive a notice, follow the instructions precisely, but also take this as a cue to review the user manual of any similar device in your home. Understanding how your other electronics are supposed to work—and when they might fail—empowers you to spot early warning signs, such as unusual noises, blinking lights, or intermittent power issues, before they escalate into dangerous situations. Safety is less about fear and more about informed, consistent care for the tools that support your daily life.