A NiteAngel knockoff is your best option at a $150 price point. There are limited reviews, so it may be a bit of a gamble on quality. Given your requirements, any other cages $150 or less are unsuitable due to lack of enough square inches of uninterrupted floor space.

MEWOOFUN Large Hamster Cage Wooden Hamster Cage for Syrian Hamster ( 39.4"L X 19.7" WX 19.7”H） https://www.amazon.com/dp/B098BFL267/ref=cm_sw_r_cp_api_glt_fabc_T6REJ0C4X25BQZNYJGJ8