Disclaimer
Last updated: June 17, 2026
General Disclaimer
The information provided by FoamNights (“https://www.foamnights.com”) is for general informational and educational purposes only. All information on the site is provided in good faith; however, we make no representation or warranty of any kind, express or implied, regarding the accuracy, adequacy, validity, reliability, availability, or completeness of any information on the site.
The use of any information or tools from this website is entirely at your own risk, for which we shall not be liable. It shall be your responsibility to ensure that any information or tools available through this website meet your specific requirements and circumstances.
Check With a Professional When Needed
Sleep guidance, calculator results, and product information on FoamNights is informational only and may be incomplete or out of date. Real-world outcomes vary by age, health, lifestyle, habits, and individual sleep needs, and best practice changes over time. Before you make significant changes to your sleep, health, or medication, or before treating a persistent problem, you should use your own judgment and seek advice from a doctor or qualified sleep specialist. Persistent sleep problems can have underlying medical causes; always put your health first.
Not Medical or Professional Advice
Content and tools on FoamNights, including the Sleep Cycle Calculator, Sleep Debt Calculator, Sleep Efficiency Calculator, Mattress Size Calculator, Mattress Firmness Finder, and Caffeine Cutoff Calculator, are for educational and informational purposes only and are not a substitute for advice from a doctor or qualified sleep specialist. They do not constitute medical, diagnostic, or clinical guidance of any kind. The figures and suggestions our tools provide are general estimates and wellness aids, not diagnoses or treatment plans. Always confirm important decisions with a qualified professional before changing your sleep, health, or medication routine.
Tool Accuracy and Limitations
Calculation Accuracy
Our sleep and mattress calculators and tools provide estimates based on standard sleep-science conventions, typical settings, widely-accepted formulas, and common guidelines. Results should be used as starting points and wellness aids, not absolute values or clinical assessments.
Factors Affecting Accuracy
Actual results may vary significantly due to:
- Personal Factors: Age, health conditions, stress, activity level, and how your sleep needs change over time.
- Routine & Environment: Bedtime consistency, light, noise, temperature, and how each applies in your bedroom.
- Mattress & Bedding Choices: Mattress type, firmness, pillows, toppers, and how each suits your body and sleep position.
- Measurement Factors: Self-reported times, rounding, estimation, and differences between estimated and actual figures.
Our Recommendations
For best results on your sleep journey:
- Use tool results as starting points and wellness aids, not absolute values.
- Always consider your specific body, routine, and circumstances.
- Check important decisions with a qualified professional before you act.
- Consult trusted sleep-science resources and healthcare providers for specific questions.
- Compare multiple sources to improve future decisions.
Not Professional Advice
FoamNights tools and content do not constitute:
- Medical Advice: Information about sleep, mattresses, and sleep disorders is general only and is not a substitute for advice from a doctor or qualified sleep specialist. Confirm critical decisions with a qualified professional.
- Wellness Guidance: Our tools and content are educational only and never replace sound judgment, proper self-care, and professional medical care.
- Diagnostic Information: Calculator outputs are wellness aids only and are not a substitute for a diagnosis, treatment plan, or clinical sleep study.
- Certified Training: Our content supplements but does not replace formal medical, clinical, or sleep-science instruction.
Consider consulting healthcare providers and professionals for:
- Diagnosis and treatment of suspected sleep disorders
- Persistent insomnia, snoring, or daytime sleepiness
- Suspected sleep apnea or other breathing-related sleep concerns
- Medication, supplements, and their effects on sleep
- Mental-health concerns affecting your rest
- Sleep concerns for children, pregnancy, or chronic conditions
Sleep & Health Disclaimer
Our tools provide general guidance only. Ongoing sleep problems can be a sign of underlying conditions, including insomnia, sleep apnea, and other disorders that benefit from professional care. Always:
- Consult Qualified Pros: See a doctor or qualified sleep specialist for any persistent sleep problem or suspected sleep disorder.
- Respect Your Health: Treat changes to medication, major routines, and chronic symptoms with caution; do not self-diagnose.
- Use Good Judgment: Adopt sleep-hygiene tips gradually and notice how your body and rest actually respond.
- Compare Widely: Weigh guidance against multiple trusted sources and follow product instructions.
- Confirm With a Professional: Validate concerns with a doctor or sleep specialist before you commit to a purchase or major change.
If you have any concerns about your sleep or health:
- Have persistent symptoms assessed by a healthcare provider.
- Follow product instructions and manufacturer guidance for bedding and devices.
- Avoid self-treating serious or worsening sleep problems.
- Follow safe and sensible sleep and wellness practices.
- Treat unfamiliar supplements and persistent symptoms with extra care and caution.
No Warranty
FoamNights expressly disclaims all warranties, whether express, implied, statutory, or otherwise, including but not limited to implied warranties of merchantability, fitness for a particular purpose, and non-infringement. We do not warrant that our tools, calculations, or information are error-free, accurate, or complete, or that our website will operate uninterrupted or be available at all times.
Limitation of Liability
To the maximum extent permitted by applicable law, in no event shall FoamNights be liable for any direct, indirect, punitive, incidental, special, consequential, or exemplary damages, including without limitation damages for personal injury, lost savings, health-related costs, goodwill, use, or data arising out of or related to your use of our tools and services.
User Responsibility
By using FoamNights tools and services, you acknowledge and agree that:
- You will use your own judgment, and consult a qualified professional, when applying our recommendations to your specific situation.
- You will verify calculation results and seek additional sources of information before making important decisions.
- You are responsible for seeking professional medical care for any persistent sleep problem or suspected sleep disorder that may apply to you.
- You assume all risks associated with purchasing sleep products, changing your routine, and managing your own rest, and the use of our tools and information.
External Links Disclaimer
The site may contain links to other websites or content originating from third parties. Such external links are not investigated, monitored, or checked for accuracy, adequacy, validity, reliability, availability, or completeness by us. We do not warrant, endorse, guarantee, or assume responsibility for the accuracy or reliability of any information offered by third-party websites linked through the site.
Advertising Disclaimer
FoamNights displays advertisements from third-party advertising networks, including Google AdSense. These advertisements are clearly distinguishable from our editorial content. The presence of advertisements on our website does not constitute an endorsement of the advertised products or services.
Changes to This Disclaimer
We reserve the right to modify this disclaimer at any time. Changes will be posted on this page with an updated revision date. Your continued use of our website and tools after any changes indicates your acceptance of the modified disclaimer.
Contact Us
If you have any questions or concerns about this Disclaimer, please visit our Contact page or email us at support@foamnights.com.