What are the best mattress firmness levels for relieving lower back pain while still providing enough pressure relief for side sleepers?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the best mattress firmness levels for relieving lower back pain while still providing enough pressure relief for side sleepers?
2 real searches · 1 real-search pass
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.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
mattress firmness medium firm lower back pain randomized trial side sleepers pressure relief evidence Google ↗
sleep foundation mattress firmness side sleepers back pain medium firm pressure relief study Google ↗
- Mattress Firmness: Finding the Best Firmness for You! · sleepfoundation.org
- Mattress Shopping · sleepfoundation.org
- The Best Mattress for Side Sleepers in 2026: Expert Tested · sleepfoundation.org
- Effect of firmness of mattress on chronic non-specific low-back pain: randomised, double-blind, controlled, multicentre trial · doi.org
- Effect of firmness of mattress on chronic non-specific low-back pain: randomised, double-blind, controlled, multicentre trial · pubmed.ncbi.nlm.nih.gov
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
mattress firmness medium firm lower back pain randomized trial side sleepers pressure relief evidence OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
sleep foundation mattress firmness side sleepers back pain medium firm pressure relief study OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |