Mantis Back Porch ComposTumbler — 37 gal Metal Freestanding Composting Bin, Black, with Air Vents

The Mantis Back Porch ComposTumbler is a compact, freestanding compost system designed for small yards, balconies, and urban gardens. Its completely enclosed body helps prevent odors and keeps critters out, while a removable access door makes loading and emptying the bin quick and simple. Built with durable metal and offering a 37 gal capacity, this composter includes a top air vent plus drainage vents to promote proper airflow and moisture control for faster decomposition. Integrated wheels let you roll finished compost straight to garden beds without lifting. The unit is backed by a 2-year warranty for added confidence.