Flexispot adjustable standing/sitting desk. Top of desk is 48" wide x 30" deep. Electronically adjusts with a push of a button so you can work from a sitting position (desk is 29" tall) or a standing position (desk is 49" tall).
See description here: https://www.amazon.com/dp/B07W42DSG8?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_4&th=1