Where can you buy a bunk bed with a desk AUS!?

Okay so i need a new bed! and i know you are thinking the obvious of how beds are usually broken but NO i have had my bed since i was like 6yrs old and i am now 16 but i really want to get a bunk bed with a desk underneath and i found some but i didnt like them cause i am srsly fussy and want it to be perfect but i have no idea where to find anymore i have tried ikea and a few others inc bunkers but i have found nothing so if anyone can find me a website i will be srsly forever in your debt!