I picked this up previously and it works. Since it's tripod it's a little bit further away than rad desk but I can reach the was bottle and phone when I need to.
https://smile.amazon.com/KOM-Cycling-Media-Display-displaying/dp/B08L45F72S/ref=mp_s_a_1_4?crid=2SU3KHFQURVSG&keywords=cycling+desk&qid=1642352891&sprefix=cycling+desk%2Caps%2C73&sr=8-4