The Strong Reinforced Barrel Has Been Uv Protected & Contains Multiple Air Vents To Promote Air Circulation. The Large Opening & Sliding Doors Allow For The Easy Addition Of Waste & Collection Of The Ready Compost.a Key Feature Of The New Maze Compost Tumbler Is That It Has Two Compartments Which Means You Never Stop Composting. When The First Compartment Is Full, You Simply Start On The Second Compartment. Once This Side Is Full The First Side Is Ready To Empty, & So The Cycle Continues.another Unique Feature Of This Compostumbler Is The Gear & Handle Which Ensures Easy Turning Of The Drum & The Geared Ratchet Automatically Locks Rotation In Any Position.the Frame Is Powder Coated Zinc & The Open Front Design Allowing Easy Access To The Ready To Use Compost From The Barrel With Plenty Of Room For A Compost Cart Or Bucket To Slide In Underneath. By Rotating The Door To Face Down You Are Able To Slide The Door Open & Simply Let The Compost Fall Into The Cart.developed & Designed In Australia By Maze, The New 180 Litre Compost Tumbler Is Sure To Take Care Of All Your Composting Needs For Years To Come.maze 180 Litre Compost Tumbler two Compartment Unique Design For Continual Compostingeasy Turning Drum With Auto Lock Rotation Positionlarge Opening & Sliding Doors For Easy Access measures 91m X 64cm 109cmself Assembly Required 55 Litre Compost Cart Also Availableplease Allow 28 Days For Delivery