Laundry basket elevated w/utility shelf 3 0.33 bushels double pole rack 3 x 1 0.25 in. heavy duty casters with threaded stem.Features Manufactured of health care grade polymer plastics which are phthalates and lead free; contoured frame- no sharp edges to avoid skin breaks Anti bacterial mildew resistant mesh liner Open shelf carrying platform Reinforced at all stress related areas Threaded stem casters - SKU: MJMIC964