For those interested, Ikea has launched this Kallax variant with Vinyl enthusiasts/DJ in mind, it's called "Obegränsad" what do you think? price is 120€ : r/VGMvinyl
New Again: An Ikea Kallax Hack or How to add sliding doors to any bookshelf. - Deeply Southern Home
6-Cube Organizers for sale in Paris, France | Facebook Marketplace | Facebook
KALLAX Shelf unit with doors, white, 303/8x577/8" - IKEA
Stamp Case 1 Level Craft Shelf Organizer (Standard & IKEA)
KALLAX Étagère avec 4 accessoires, effet chêne blanchi, 77x147 cm - IKEA