How do foam mattresses like Casper compare to grid-based mattresses like Purple for side sleepers with shoulder pain?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How do foam mattresses like Casper compare to grid-based mattresses like Purple for side sleepers with shoulder pain?
1 real search · 1 real-search pass
Casper vs Purple mattress side sleepers shoulder pain pressure relief firmness independent testingGoogle ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model).
Searches and sources
ChatGPT1 real searches · gpt-6
Casper vs Purple mattress side sleepers shoulder pain pressure relief firmness independent testing Google ↗
- Purple Mattress Review · rtings.com
- Casper One vs. Purple Comparison 2026: Expert Tested · sleepfoundation.org
- View Casper Snow · casper.com
- View Purple Restore Soft · checkout.sleepoutfitters.com
- View Casper One · casper.com