Ideal for planting and growing a range of outdoor plants and crops including tomatoes, asparagus, carrots, strawberries, raspberries, peas, leeks and many more Easy to build frame made from recycled uPVC plastic - assembles in minutes, no tools needed! Durable, weatherproof and UV protected - no rotting or maintenance! Planks feature curved top and bottom edges which 'lock' together for easy stacking, giving extra stability when creating double or triple height enclosures. Twin walled design insulates soil and protects plants from frost and cold, retaining warmth and moisture Extends in any direction with our Extension Kits. Perfect for home or allotment, and can be used on concrete, patio, grass or ground. Everything you need to build your raised bed is in the box - planks, corners, connectors and locking pins