Updated with Seohyun version – thanks to socha asd for the tip
I must have replayed that over 10 times… >_<
Translation [credit: oniontaker@twitter]
Yoona: Beds really do need to be scientifically designed…
Lee Sunkyun: Of course! Being fully rested even if you don’t sleep for long, that’s science!
SNSD: A bed isn’t just furniture~!
Lee Sunkyun: The science of beds, Ace Bed
Yuri, Jessica, Yoona: Have a good jam [jam = sleep]
Update
Sources: soshified@twitter, oniontaker@twitter, yuldori801@youtube, PianoKidz@youtube
SNSD Korean 
ahhhh its that oppa from pasta! this cf was cute! love all my unnies!
WOW…. Yoona sure did “grew”… @__@
that was my first thought too…
underwear technology sure is getting a whole lot better @@
yooan ahh she’s so adorable !!
more cuteness overload i see 😆
yoona is acting real good in this commercial
don’t just replay the video, buy that bed!!! haha
there alraedy Seohyun version of it here’s the link http://www.youtube.com/watch?v=tGhzyLxE55I
i hope there is Sooyoung version
Intimate Note – SNSD [08.28.09] 2/6 [ENG SUB]
Maknaeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee!!! Love it!
I’d like to get a bed with Sunny. My dreams would be heaven and when I wake up her gorgeousness would compel me to do my best every day.
Yuri i’m waiting for your version…LOL♥♥you so gorgeous….definitely i would have a good sleep..^_^ i would like you to be in my dreams ..it would surely feel like heaven’s bliss …♥
clam down
Bring the pervs out?
I Love the 2 CFs 😀 !
By the way, anybody noticed the “significance” of the members’ pairings at the end of the respective adverts 😉 ?!! “Royal Family” anyone 😆 ?!!
Cheers !
Kenneth.
i want a sunny one of this 😀
they are makin soft porn for the girls,whats with the bed to do with the moanings for the first few seconds,did the girls realise this anyway,now boys start wanking….i just did
Inappropriate.