What is this position called?

The position's name can vary between sources and even has variations within the same source so don't expect the absolute truth out of none, here are a few examples:

Reverse Chair Cowgirl
https://www.cosmopolitan.com/sex-love/positions/g22023154/cowgirl-sex-posit
ions/

Lotus sex position: Variation 9
https://sexpositions.club/positions/240.html

Tantra chair
https://sexpositions.club/positions/497.html

Kneeling Lap Dance
https://sexinfo101.com/positions/lap-dance/kneeling-lap-dance-180

Lap Dance
https://bestsexpositions.com/lap-dance/

Sofa Surprise Position
https://badgirlsbible.com/sofa-surprise-sex-position

I agree with@Reaper_3x this is just the cowgirl so you know it's called like that because the girl is on top and is 'riding' her partner, in this case that's happening on a couch.

Couple sources about that
https://wikipedia.org/wiki/Woman_on_top

https://www.urbandictionary.com/define.php?term=Cowgirl%20style

https://timesofindia.indiatimes.com/life-style/relationships/love-sex/6-rea
sons-why-cowgirl-sex-position-is-the-best/photostory/90537316.cms

The position is quite basic so you finding it won't be a problem it's quite a popular tag, here are a couple query examples for you to look for.

Riding
https://www.pornhub.com/view_video.php?viewkey=65467600a15e0

Cowgirl compilation
https://www.pornhub.com/view_video.php?viewkey=ph60f1b0bcc80b3

Go to the hub and go crazy@ARDATR103 there's plenty of that around the entirety of the internet.

Not the question but in order to make this less silly; This is Stacy Cruz & Kristof Cale in Stacy Teases Her Boyfriend By Masturbating In Front Of Him for The White Boxxx by PornDoe

Official:

https://porndoe.com/watch/pd0u7p9o6s0n

Related:

https://www.iafd.com/title.rme/id=4875be08-ccdc-4af2-875d-5aed6bf4412b

Couple cowgirl categories just in case:

https://porndoe.com/tag/101/cowgirl

https://www.sexart.com/tags/cowgirl

These are a few more scenes where Stacy Cruz does perform the cowgirl position:

https://www.sexart.com/model/stacy-cruz-and-ricky/movie/20230723/WE_BELONG_
TOGETHER

https://www.sexart.com/model/lutro-and-stacy-cruz/movie/20201209/YOU_ARE_AL
L_I_NEED

The position's name can vary between sources and even has variations within the same source so don't expect the absolute truth out of none, here are a few examples:

Reverse Chair Cowgirl
https://www.cosmopolitan.com/sex-love/positions/g22023154/cowgirl-sex-posit
ions/

Lotus sex position: Variation 9
https://sexpositions.club/positions/240.html

Tantra chair
https://sexpositions.club/positions/497.html

Kneeling Lap Dance
https://sexinfo101.com/positions/lap-dance/kneeling-lap-dance-180

Lap Dance
https://bestsexpositions.com/lap-dance/

Sofa Surprise Position
https://badgirlsbible.com/sofa-surprise-sex-position

I agree with@Reaper_3x this is just the cowgirl so you know it's called like that because the girl is on top and is 'riding' her partner, in this case that's happening on a couch.

Couple sources about that
https://wikipedia.org/wiki/Woman_on_top

https://www.urbandictionary.com/define.php?term=Cowgirl%20style

https://timesofindia.indiatimes.com/life-style/relationships/love-sex/6-rea
sons-why-cowgirl-sex-position-is-the-best/photostory/90537316.cms

The position is quite basic so you finding it won't be a problem it's quite a popular tag, here are a couple query examples for you to look for.

Riding
https://www.pornhub.com/view_video.php?viewkey=65467600a15e0

Cowgirl compilation
https://www.pornhub.com/view_video.php?viewkey=ph60f1b0bcc80b3

Go to the hub and go crazy@ARDATR103 there's plenty of that around the entirety of the internet.

Not the question but in order to make this less silly; This is Stacy Cruz & Kristof Cale in Stacy Teases Her Boyfriend By Masturbating In Front Of Him for The White Boxxx by PornDoe

Official:

https://porndoe.com/watch/pd0u7p9o6s0n

Related:

https://www.iafd.com/title.rme/id=4875be08-ccdc-4af2-875d-5aed6bf4412b

Couple cowgirl categories just in case:

https://porndoe.com/tag/101/cowgirl

https://www.sexart.com/tags/cowgirl

These are a few more scenes where Stacy Cruz does perform the cowgirl position:

https://www.sexart.com/model/stacy-cruz-and-ricky/movie/20230723/WE_BELONG_
TOGETHER

https://www.sexart.com/model/lutro-and-stacy-cruz/movie/20201209/YOU_ARE_AL
L_I_NEED