I got these, and ziptie them together as needed. it’s quick and easy. They are also easily stored when not in use
Tebery 4 Pack Cooling Racks Baking Rack - 16" x 10" https://smile.amazon.com/dp/B078Y31...t_i_R4AR86FZZV453Q0AGTBF?_encoding=UTF8&psc=1
Tebery 4 Pack Cooling Racks Baking Rack - 16" x 10" https://smile.amazon.com/dp/B078Y31...t_i_R4AR86FZZV453Q0AGTBF?_encoding=UTF8&psc=1