The IKEA VARIERA waste sorting system for a 43x39 cm space typically utilizes a combination of 10-liter or 11-liter bins, often paired with the UTRUSTA pull-out frame for drawer installation. This configuration allows for flexible sorting options, with optional lids available to contain odors. For more details, visit ikeaddict.com . VARIERA waste bin, white, 10 l - IKEA