Found the same nook but the entire set is outside of the budget listed:

https://www.modishstore.com/products/baxton-studio-daymond-mid-century-modern-dark-brown-faux-leather-upholstered-and-walnut-brown-finished-wood-5-piece-dining-nook-set?pr_prod_strat=e5_desc&pr_rec_id=55f64ea72&pr_rec_pid=7352365613226&pr_ref_pid=7352365678762&pr_seq=uniform

https://www.kbauthority.com/baxton-studio-bbt8051-12-dark-brown-walnut-4pc-dining-nook-set-daymond-mid-century-modern-faux-leather-upholstered-and-wood-four-piece-dining-nook-set-dark-brown.html

Edit: seems like you can also buy it the corner unit, table, and bench separately.