The CastleFlexx device improves your mobility by combining stretching with core strengthening helping you treat the root cause of lower back pain, plantar fasciitis, tight calves, hamstrings and more.
§Estimated annualized sales is extrapolated from available data, not trailing 12 months.
Data Quality
Crawl Stats
Crawling active
First added
Tue, Jan 23
First crawl
Mon, Feb 5
Last crawl
Sat, Mar 2
Crawl History11% success
Estimation Confidence
38% inventory coverage*
We continually crawl our data from public sources for the most up-to-date information. Over the last 36 weeks, we were able to collect data from Castle Flexx for 4 of those weeks across 37.5% of their products. Learn more about our methodlogy