Kallax hack - the parts from a 2x2 and a 3x3 can be reconfigured to create two 2x3s. : r/ikeahacks
IKEA Kallax Bookcase 3D model | CGTrader
Kallax Holzplatte für Regal mit 3 Fächern Breite – HOKEA
How to: Cut an Expedit down to 3X2 - IKEA Hackers
KALLAX Regal, weiß, 77x112 cm - IKEA Deutschland
Jerome B. on Twitter: "The 3x2 and 3x1 #kallax... Don't look for them in your local #IKEA catalog... This is #ikeahacking at its best ! #fb http://t.co/JU8XfPrFWq" / Twitter
18 Hacks to Completely Transform your IKEA KALLAX - Posh Pennies
KALLAX Shelving unit with underframe, white stained oak effect/white, 147x94 cm (577/8x37") - IKEA CA
KALLAX Shelf unit, white, 30 3/8x30 3/8" - IKEA
KALLAX Shelf unit with 2 inserts, white, 161/2x577/8" - IKEA