If you're open to other options you could try this: 32" Portable Curved Shape Light Wood Lap Desk by Trademark Innovations https://www.amazon.com/dp/B019J91KIS/ref=cm_sw_r_cp_apan_glt_i_MZCC31P8R53X5X8CZ6QT?_encoding=UTF8&psc=1

You can either rest it on your lap or on your armrests. The main downside is how cumbersome it can be to get up/sit down each time but the trade off has been worth it for me.