Possible misspelling? More dictionaries have definitions for
corslet
-- could that be what you meant?
couple of rustic seats large enough to sleep
In fact, it was half wigwam, half summer-house, resembling the former in appearance, construction, and material; but was floored on account of the damp ground, and contained a small table, two chairs, and a couple of rustic seats large enough to sleep upon, which, on the present occasion, had hunters' beds on them. — from Nature and Human Nature by Thomas Chandler Haliburton
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