I've seen this a few times. For those of us who don't have an Ikea near by. I suggest spending the extra 8 bucks for an actual cage:
Do you know if 10” racks are the correct size for the 8 port switch?
This would be perfect if 10” was the correct with. https://www.amazon.com/dp/B01E1HNXII/ref=cm_sw_r_cp_api_i_odMaEbWKEZ103