Adjustable Bases: the numbers
Everything below is computed from the 19 curated adjustable bases we track - no estimates, no third-party data.
19Curated models
16Brands
★ 4.5Average Amazon rating
28,062Amazon ratings
How Amazon buyers rate them
The average Amazon rating across the category is ★ 4.5. Low-rated products with meaningful rating volume are dropped during curation, so the spread below reflects the survivors.
Brand share of the curated catalog
Most-rated models
Where these numbers come from
Counts, ratings, and rating totals are pulled from the curated adjustable bases catalog on every build - the same data behind the Adjustable Bases category page. Junk listings and no-name brands are filtered out before anything is counted. Product data: updated 3 days ago.