[The heel height of platform knee high boots for women is 2.56inch/6.5cm. Platform height is 0.5inch/1.3cm. The wide chunky heel is sturdy and comfortable while giving you that extra height to elongate the legs "These tall boots with chunky platform and square-toe design provide ample room for feet ensuring a comfortable fit even after extended wear. Its easy to take off and on because of the full zippers on the side" "Slim calf boots design more details pls see the size chart. Theres an elastic panel at the top edge if you need even more room" These platform boots are made of PU leather breathable lining and padded insole are more comfortable for long periods to wear "womens knee-high boots are perfect for casual and professional occasions. In terms of style versatile design make them easy to pair with a wide range of outfits from jeans and a cozy sweater to a long skirt"]