seodata.dev

keyword

sleep number mattress

Monthly search volume and cost-per-click data for "sleep number mattress" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=sleep+number+mattress&country=us" +--------------+------------------+ | volume | 14,800 | | cpc | $8.69 | | competition | 1 | | country | US | | updated | 2026-06-19 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
sleep number 246,000 $9.7 20/20
sleep number bed 135,000 $8.96 20/20
sleep number beds 135,000 $7.87 20/20
sleep numbers mattress 14,800 $8.69 15/20
select comfort 4,400 $11.65 15/20
mattress numbers 2,900 $6.39 20/20
numbers mattress 2,900 $5.28 20/20
numbers bed 2,900 $5.28 18/20
select comfort sleep number bed 1,300 $8.78 19/20
select comfort beds 1,300 $10.84 18/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=sleep+number+mattress&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt