James Klein Author Profile @WantMattress

James Klein
Senior Product Testing Manager
James Klein represents the WantMattress product-testing and evaluation team. His work centres on assessing the build quality, comfort, and support of mattresses and bed frames through structured testing and data-driven analysis.
The James persona reflects the combined expertise of our in-house testing group, who collectively review hundreds of products each year to ensure readers receive balanced, evidence-based insights. By applying consistent testing standards and comparison criteria, the team helps shoppers understand how materials, design, and tension levels affect comfort and durability.
What James Represents
James is an editorial persona that provides a clear, technical voice for our mattress and bed-frame reviews. Behind this name are real members of the WantMattress product-testing and content teams who contribute measurements, performance data, and qualitative feedback drawn from hands-on evaluation.
To learn more about how our products are reviewed and rated, visit our How We Test and About pages.
Editorial Standards
- Testing and review results are based on direct product handling and verified manufacturer information.
- WantMattress does not accept payment or incentives for favourable coverage.
- Affiliate relationships are clearly disclosed, and commissions never influence ratings.
- All contributors follow CMA and ASA guidelines for transparency and accuracy in online reviews.
Transparency Note
James Klein is an editorial persona representing the WantMattress product-testing and evaluation team. This disclosure aligns with the UK Consumer Protection from Unfair Trading Regulations 2008 and CMA guidance on online reviews and endorsements.