The esse fg525 flueless gas stove stands solidly on two full height stainless tubular steel legs available in either black or stainless steel finish it has a steel top that has been laser cut to echo the curve of the legs the result is a clean contemporary look with a softer edge and uncluttered view of the stunning log effect by using the latest catalytic technology all burnt gas emissions from the esse 525 flueless are scrubbed clean and leave the stove as warm clean air in addition to e