Overall dimensions: 4ft(L) x 2ft(W) x 0.9ft(H), 1 set in one package. Open-Bottom raised garden bed: Built with an open base to prevent water buildup and rot, keep the soil and nutrients, keep plants healthy. Anti-rust: Made of galvanized steel to keep your raised garden bed looking its best for years to come. One year free warranty, buy with confidence. Easy Assembly: Steel plates come together with a set of included nuts and bolts. Assembly manual are included. The elderly can also be easily installed. Environment-Friendly: Eco-friendly coating do not contaminate soil, provide a healthy environment for plants and humans.