Terms of Use
Last updated: April 2026
Acceptance of Terms
By accessing or using Nappedia (nappedia.web.app), you agree to be bound by these Terms of Use. If you do not agree to these terms, please do not use the site. Your continued use of Nappedia after any changes to these terms constitutes acceptance of those changes.
These terms apply to all visitors, users, and anyone who accesses the site or its tools, including the mattress quiz, AI chatbot, and scoring system.
About Nappedia
Nappedia is an independent mattress research and review platform. We provide editorial content including mattress reviews, a buying guide, an interactive mattress quiz, and an AI-powered sleep assistant chatbot.
Nappedia is not a mattress retailer. We do not sell mattresses, bedding, or any physical products. We are not a medical provider, and nothing on this site constitutes medical advice or a clinical recommendation. Our purpose is to help consumers make more informed mattress purchasing decisions through transparent, research-backed information.
Content and Editorial Independence
All reviews, scores, and recommendations published on Nappedia are the product of independent editorial research. Our mattress evaluations are generated using the SleepPrint scoring methodology, a transparent system with publicly documented category weights, evidence standards, and scoring rules.
Scores reflect the editorial judgment of the Nappedia team based on our methodology. They are not guarantees of product quality or suitability for any individual. Different sleepers have different needs, and a high-scoring mattress may not be the best choice for every person.
While we make every effort to ensure accuracy, our content may contain errors, omissions, or information that becomes outdated after publication. We correct factual errors as soon as they are identified and encourage readers to report any issues they find.
Medical and Health Disclaimer
Content on Nappedia related to sleep health, spinal alignment, pressure relief, pain management, and sleep conditions is provided for general informational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment.
Statements about mattress firmness, sleeping positions, and their effects on back pain, hip pain, or other physical conditions are based on general sleep research and publicly available studies. These statements do not constitute individual medical evaluations and should not be treated as personalized health recommendations.
If you have a medical sleep condition such as sleep apnea, chronic insomnia, or chronic pain, consult a qualified healthcare professional before making decisions based on information found on this site. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.
Affiliate and Commercial Disclaimer
Nappedia may, from time to time, include affiliate links to mattress manufacturers or retailers. When affiliate links are present, clicking on them and making a purchase may result in Nappedia earning a commission at no additional cost to you.
Affiliate relationships do not influence our editorial content, review scores, or product rankings in any way. Scores are determined solely through the SleepPrint methodology, and no mattress brand has editorial input, approval rights, or advance access to reviews.
All affiliate relationships and commercial partnerships are clearly disclosed wherever they appear. For full details on how we maintain editorial independence, see our editorial policy.
Product Information Accuracy
Nappedia strives to present accurate and current product information, including pricing, specifications, materials, trial periods, warranties, and return policies. All product details are verified at the time of publication, and we include freshness dates on reviews where available so you know when the information was last confirmed.
However, mattress manufacturers and retailers may change their prices, product specifications, policies, or availability at any time without notice to Nappedia. We cannot guarantee that all product information on this site is current at the moment you view it.
Nappedia is not responsible for outdated pricing, discontinued products, or policy changes made by manufacturers after our content was published. Always verify pricing, availability, and current policies directly with the manufacturer or authorized retailer before making a purchase.
Intellectual Property
All content on Nappedia, including but not limited to written reviews, the SleepPrint scoring methodology, scoring algorithms, category definitions, original research, website design, graphics, logos, and the Nappedia name, is the intellectual property of Nappedia and its editorial team.
You may not reproduce, distribute, modify, republish, or commercially exploit any content from this site without prior written permission from Nappedia. Brief quotations for the purpose of commentary, criticism, or review are permitted with proper attribution and a link back to the original page on Nappedia.
The SleepPrint name and methodology are proprietary to Nappedia. Unauthorized use of the SleepPrint system, scoring framework, or category weights is prohibited.
User Conduct
When using Nappedia and its interactive tools, including the mattress quiz and AI chatbot, you agree to use them for their intended purpose: helping you make informed mattress and sleep-related decisions.
You agree not to:
- Attempt to misuse, exploit, or interfere with the operation of any tools or features on the site
- Use the AI chatbot for purposes unrelated to mattress research and sleep information
- Attempt to extract, reverse-engineer, or replicate the scoring methodology or chatbot systems through automated means
- Submit false, misleading, or abusive input to any interactive feature on the site
- Attempt to access restricted areas of the site or its underlying systems without authorization
Nappedia reserves the right to restrict access to any user who violates these terms or engages in conduct that disrupts the site or its services.
Third-Party Links
Nappedia may contain links to third-party websites, including mattress manufacturer sites, retailer pages, research publications, and other external resources. These links are provided for your convenience and informational purposes.
Nappedia does not control, endorse, or assume responsibility for the content, privacy policies, or practices of any third-party websites. Visiting a third-party site through a link on Nappedia is done at your own discretion and risk. We encourage you to review the terms and privacy policies of any external site before providing personal information or making a purchase.
Limitation of Liability
All content on Nappedia is provided on an "as-is" and "as-available" basis without warranties of any kind, either express or implied. Nappedia does not warrant that the site will be uninterrupted, error-free, or free of harmful components.
To the fullest extent permitted by applicable law, Nappedia and its editorial team shall not be liable for any direct, indirect, incidental, consequential, or punitive damages arising from:
- Your use of or inability to use the site or its tools
- Any purchasing decisions made based on reviews, scores, or recommendations on Nappedia
- Errors, inaccuracies, or omissions in product information, pricing, or review content
- Any actions taken based on information provided by the AI chatbot or mattress quiz
- Content or practices of third-party websites linked from Nappedia
You acknowledge that mattress purchasing involves personal preference and individual needs, and that no review platform can guarantee satisfaction with any product. Nappedia provides research and analysis to support your decision, but the final purchasing decision and its outcomes are your responsibility.
Changes to Terms
Nappedia reserves the right to update or modify these Terms of Use at any time. When changes are made, the "Last updated" date at the top of this page will be revised to reflect the date of the most recent update.
We encourage you to review this page periodically to stay informed of the current terms. Your continued use of the site following the posting of revised terms constitutes your acceptance of those changes. If a revision materially affects your rights, we will make reasonable efforts to provide notice.
Contact
If you have questions, concerns, or feedback about these Terms of Use, please reach out through our contact page. We will make reasonable efforts to respond to inquiries in a timely manner.