CartThe problem it solvesBest forDownside
Slim gap cart (12-15 cm)The dead slot beside fridge or counterBottles, jars, cans in tight kitchensNarrow items only; tips if overloaded
Worktop cart (butcher block / stainless)Not enough counterPrep space that wheels awayHeavy; needs locking casters
Three-tier utility cartProduce and tools with no homeOpen storage, moves to the actionNot a work surface; contents on display
Appliance cart (sliding shelf)Rice cooker and kettle steamHomes without a built-in appliance nookSingle-purpose footprint