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Tenminds ties its snore-triggered airbag pillow to Samsung's SmartThings
Tenminds will launch its SmartThings-certified AI Sleepbot pillow in Korea, where sleep trackers are forecast to be a $1.52 billion market by 2030. New Coway and Ceragem products stay inside the bed. For now the link to the smart home rests on a single pillow.
The Investor · Invest desk

What happened
- Coway released three mattress models whose built-in contactless sensor reads breathing and heart rate, with no wearable or app needed.
- Ceragem launched the Celltron Circulation Mat, a medical device that delivers fine electrical stimulation and heat on a preset timer.
- Grand View Research sized South Korea's sleep tracking device market at $678.1 million in 2023.
Compiled by The InvestorSomething wrong?How this is made
Why it matters
- exposure The pillow's whole-bedroom control runs through Samsung's platform, and Samsung sets the terms for the Tenminds feature that reaches beyond the pillow.
- constraint The 12.2%-a-year forecast sizes tracking devices. It is a poor guide to the size of snore-response and timed-therapy products that act at night.
- cost Coway's tracking comes only built into three mattresses. A household has to buy a new mattress to get it, and the feature's reach depends on those mattress sales.
Of the three products, one reacts to something that happens in the night. Tenminds' pillow listens for snoring and, when it hears it, inflates an airbag to change the height and angle of the head [2]. Ceragem's mat also acts on the body, with fine electrical stimulation from electrode pads and heat of up to 60 degrees Celsius [6][7]. It runs on a timer of four, six or eight hours chosen in advance [7]. Coway's mattress measures. Its contactless sensor reads breathing movements and heart rate from the moment someone lies down [4], and the owner gets a report of sleep scores, total sleep time and sleep stages, with tailored guidance [5].
The smart-home connection belongs to the same pillow. SmartThings certification lets it turn off the lights and put air conditioners, humidifiers and air purifiers into preset modes once it detects that someone has gone to bed [3]. The Korean launch plan is reported through industry sources cited by Seoul Economic Daily [1]. That report does not connect the Coway or Ceragem products to any home platform, and it does not include prices for any of the three.
The design choices also show where each company is spending. Tenminds used Samsung Electronics' platform to reach the lights and the air conditioner [3] and has built no hub or bedroom controller of its own. Samsung sets the terms for the one feature that reaches past the pillow. Coway needs no separate wearable or app [4]. Its sensor sits inside three mattress models [4]. The tracking reaches only as many bedrooms as those mattresses do.
Grand View Research puts South Korea's sleep tracking device market at $678.1 million in 2023 and $1.5161 billion in 2030 [8]. That is growth of about 2.24 times in seven years, roughly 12.2% a year compounded, and about $838 million of added market size [1][2]. The forecast covers tracking devices. Coway's mattress fits that label cleanly. A pillow that tracks snoring so it can move an airbag only partly fits it, and a timer-driven circulation mat sold as a medical device fits it least [6].
Platform certification could spread to the mattress and mat makers, making the bed an input to SmartThings across brands. The night-time actions could stay with device makers such as Tenminds while Coway and Ceragem sell measurement and timed therapy. Or the value could end up with the platform owner, since the pillow's bedroom control runs through Samsung's software [3]. I think the ecosystem claim runs ahead of the evidence, which so far is one certification across three launches. The case against that view is that Seoul Economic Daily describes these sensor functions as expanding toward managing a user's condition after they fall asleep [9], and a mattress that already reads heart rate [4] has the input a trigger would need. A home-platform certification from Coway or Ceragem would prove this view wrong.
What to watch
- Tenminds' launch price and date for AI Sleepbot in South Korea.
- Whether Coway discloses sales of its three BEREX Sleep Sync mattress models.
- Whether Grand View Research or another firm sizes snore-response and therapy devices separately from sleep trackers.