Schiller Grounds Care Compost Twin EXTRA LARGE - The super-sized Mantis Compost Twin composter has two chambers, so you can let one side cook while you continue to add scraps and yard waste to the other side. It holds a total of almost 25 cubic feet of raw material, that's 10 bushels (almost three 30-gallon trash bags) in each chamber! SMART FEATURES - Super-sturdy construction and smart features make this compost bin easy to use and highly efficient at making the highest quality compost. Strategically placed vents allow oxygen into the chamber and assure even airflow and proper drainage, both critical for effective composting. Interior fins help mix and aerate the material as you rotate the drum. EASY TO USE - The Compost-Twin's frame is 32 inches high, making it convenient to load and unload. The easy-crank handle and gear mechanisms make the drum simple to turn, even when it's fully loaded. HEAVY DUTY - Drum is rust-resistant, galvanized metal, frame is powder-coated steel, end caps are plastic 65In W x 66In H x 41In deep, Weighs 150 lbs.