Eight Slep
Maker of the Pod smart mattress that cools, heats, and tracks sleep with AI.
Eight Sleep sits ahead of a cleared field with cash-flow-positive hardware, while its next act depends on FDA clearance and an unshipped offline fix.
Eight Sleep sells smart mattresses that heat and cool each side of your bed, and it collects data about how you sleep. The company has already sold enough mattresses to have real customers and real revenue, which is harder than just having an idea. Rivals like Oura and Whoop are worth much more money and also collect health data, but they have not shipped mattresses yet, so Eight Sleep has that advantage for now. The big question is whether the company can deliver on its new promise to use AI to predict health problems before they happen and get government approval to do so, and whether it can fix a reliability problem with its mattress overheating that forced it to apologize in late 2025 and promise a software fix that has not shipped yet.
Oura or Whoop announcing a mattress or in-bed sensor product. Would show a richer-funded rival directly contesting Eight Sleep's hardware form factor.
Shipping status of the promised offline Bluetooth mode after the 2025 overheating incident. Continued delay signals unresolved reliability risk on a medical-adjacent product.
- $1.5B post-money valuation
- $50M raised, led by Tether Investments
- Over 1 billion hours of sleep data tracked
- Promised local offline mode for medical-adjacent device still unshipped as of January 2026, after October 2025 overheating incident.
- Revenue figures conflict: $500M cumulative sales claim versus ~$54.3M third-party annual estimate.
- Richly capitalized rivals Oura and Whoop hold valuations roughly 7x Eight Sleep's, pressuring future fundraising.
- FDA clearance for sleep apnea and menopausal sleep claims remains pending, not secured.
- Headcount estimates conflict across sources, from 78 to over 200 employees.
| Rival | Direction | Evidence |
|---|---|---|
| Sleep Number | gaining on | Sleep Number filed Chapter 11 bankruptcy June 12, 2026, removing a vertically-integrated rival |
| Oura | losing to | Oura valued at $11B in Oct 2025 versus Eight Sleep's $1.5B in March 2026 |
| Whoop | losing to | Whoop valued at $10.1B in March 2026, nearly 7x Eight Sleep's valuation |
| BedJet and Chilipad | contesting | Named as direct temperature-control mattress accessory competitors as of March 2026 |
- Is Eight Sleep profitable?
- Eight Sleep says it became free-cash-flow positive in 2025, a rare milestone for a consumer-hardware startup, according to its own statement reported alongside its March 4, 2026 raise at a $1.5B valuation. Independent audited financials have not been published, so the claim is company-sourced.
- Who owns Eight Sleep?
- Eight Sleep is privately held and venture-backed, valued at $1.5B post-money after a $50M strategic round led by Tether Investments on March 4, 2026. Prior backers include Valor Equity Partners, HSG, Founders Fund, and Y Combinator. No single owner or parent company controls it.
- Could AI replace Eight Sleep?
- Generic AI cannot easily replace Eight Sleep because its moat is physical: a proprietary water-cooled mattress plus over 1 billion hours of body-sensed sleep data collected via its own device fleet as of March 4, 2026. Its own LLM-based Sleep Agent, not an outside AI vendor, is what's automating the insights layer.
- Who is Eight Sleep's biggest competitor?
- By capital, Oura ($11B valuation after a $900M round in October 2025) and Whoop ($10.1B after a $575M Series G in March 2026) dwarf Eight Sleep's $1.5B valuation. Neither has shipped a mattress-based competitor yet, but both are far better funded for future expansion.
- What happened to Sleep Number, Eight Sleep's rival?
- Sleep Number Corporation, a public vertically-integrated mattress incumbent, issued a going-concern warning in March 2026 after a 16% sales decline in 2025, then filed for Chapter 11 bankruptcy on June 12, 2026, with a planned sale to Sleep Country Canada.
- How much revenue does Eight Sleep actually make?
- Eight Sleep stated in August 2025 that it had generated over $500 million in cumulative Pod sales and grown revenue tenfold since the Pod's 2019 launch. These are the company's own cumulative figures; no audited annual revenue has been independently confirmed.
- 2026-06-12Sleep Number files for Chapter 11 bankruptcy, plans sale to Sleep Country Canada
- 2026-03-12Sleep Number issues going concern warning after 16% 2025 sales decline
- 2026-03-04Eight Sleep raises $50M led by Tether Investments at $1.5B valuation
- 2026-03-04Eight Sleep announces pivot to predictive AI health platform strategy
- 2026-03Whoop closes $575M Series G at $10.1B valuation
- 2026-01Promised offline outage mode for Pod still not shipped to production
- 2025-10-24AWS outage disables Pod connected functions, leaves some beds stuck overheated
- 2025-10Oura raises $900M at $11B valuation, led by Fidelity
- 2025-08-19Eight Sleep raises $100M Series D, valuation nears $1B
- 2025-07Unofficial open-source workaround for Pod offline control emerges
- Eight Sleep raises $50M at $1.5B valuation (2026-03-04)
- Eight Sleep raises $100M to expand its AI-powered sleep tech (2025-08-19)
- Management and Employees List
- Eight Sleep Reaches $1.5B Valuation (2026-03-04)
- Eight Sleep Reaches $1.5B Valuation, Accelerates Predictive AI for Health (2026-03-04)
- Eight Sleep reaches a $1.5B valuation (2026-03-04)
- Eight Sleep, Funding, Investors & Team (2026-07-17)
- Eight Sleep valuation, funding & news
- The Amazon Web Services Outage Even Broke People's Beds (2025-10-24)
- Eight Sleep (Wikipedia) (2026-07-29)
- Sleep Number Announces Fourth Quarter and Full Year 2025 Results (2026-03-12)
- Oura revenue, valuation & funding (2026-05-20)