Sentence:  Tiers of grandstands with comfortable plush-covered <WSD>armchaired</WSD> seats will surround the “Dress Circle,” whilst the “mournful silence of the fells” will be drowned by the droning of the day-trip aeroplanes encircling our summits, from Blackpool and the Isle of Man. 
Meaning of the word marked with <WSD> tags:  Furnished with armchairs.