Made of thick 0.6mm premium galvanised steel with grey powder coating, this rust-proof elevated garden planter features lockable rolling casters for flexible relocation to catch sunlight. Built-in self-watering reservoir delivers bottom-up root irrigation to avoid root rot and cut watering work. Ergonomic tall frame eases planting pains and blocks ground pests; interlocking panels enable quick no-tool setup for indoor, patio, courtyard & greenhouse planting. Size: Grey, 60×60×70CM