Thermoking Garden Compost Maker

The Thermo King is a premium compost container manufactured from Thermolen, a material produced from foamed HDPE to give better insulating properties. The walls – which are a bit like the chocolate with bubbles – insulate the contents. The heat generated by the composting process is retained inside the container speeding up the composting process.

Composter Features

Thermally insulating walls

  • Retaining the heat generated through the composting process
  • Speeding up the breakdown of the contents

Wide aperture

  • Wide aperture allowing simple filling of the composter


  • Hinged, windproof lid with lock facility


  • Two wide access hatches
  • Allow the easy removal of the finished compost


  • Assembles in seconds
  • No tools required

Sturdy construction

  • Tough, strong and sturdy construction

Recycled content

  • Made from at least 75% recycled content


  • Guaranteed for 5 years

Capacity & Dimensions

400 Litre Capacity

Height: 740mm
Width: 740mm
Depth: 1000mm

600 Litre Capacity

Height: 1040mm
Width: 800mm
Depth: 1000mm

900 Litre Capacity

Height: 1000mm
Width: 1000mm
Depth: 1000mm



Please contact us if you have any questions about this range.

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