Besta TV unit on Lagkapten table top with Enhet 60x60 doors. Amazon's cheapest height adjustable desk frame. Some brackets and amazon hinges for wider opening. Details in comments : r/ikeahacks
IKEA BESTA Push Öffner 2 Pack, Schrank oder Schublade Push Open Accessory : Amazon.de: Baumarkt
IKEA BESTA Shelf Magazine Rack Set of 2 : Amazon.de: Home & Kitchen
Amazon.com: IKEA Besta Burs Drawer Unit on Casters High Gloss White 402.840.30 Size 15 3/4x15 3/4" : Office Products