PREMIUM ALUZINC CORROSION DEFENCE: Coated in a specialised 55% aluminium-zinc alloy providing up to 6x greater rust resistance than ordinary galvanised steel; fully frost-proof. EXACT DIMENSIONS (L75cm x W32cm x H32cm): Measures 75cm long x 32cm wide x 32cm high. Generous planting depth for box hedging, ornamental grasses, perennial flowers, and low boundary runs. BUILT-IN DRAINAGE & RAISED FEET: Pre-drilled base drainage holes prevent waterlogging; integrated feet lift the base clear of patio puddles for healthy root aeration. DELIVERED FULLY ASSEMBLED: Seamless welded construction with smooth rolled rims; ready to plant on arrival with zero assembly required (includes custom-fitted breathable fabric liner to contain compost and maintain drainage). LIGHTWEIGHT YET RIGID: Durable carbon steel core is far lighter than stone or concrete, allowing easy positioning across garden patios, balconies, decking, and terraces (Polished Black).