3/4/5/6-layer ultra-narrow gap stackable storage cabinet, freely combinable foldable plastic storage box, with a single transparent visible door and round handle, 23×31cm vertical rolling ultra-narrow storage box with universal wheels, suitable for storag

Ultra Slim 23cm Depth, Perfect for Narrow Dead Gaps

Only 23cm shallow depth, specially designed for tight gaps between refrigerator, washing machine, toilet, wall and cabinet. Makes full use of unused narrow space without occupying walking passage, ideal for small apartments and compact bathrooms.

✅ Freely Stackable Modular Design, 3/4/5 Tier Optional

Each single cabinet unit can be stacked freely to combine 3-tier, 4-tier or 5-tier heights according to your ceiling and gap height. Interlocking side buckles lock layers tightly to prevent wobble and sliding, flexible height matching different space demands.