Stainless Steel Sifting Litter Box with Lid, Metal Litter Pan with Scoop for Big Cats Multi Cat, Extra Large Cats Litterbox Odor Control Easy Clean

It’s cause you need an xxxl. I use the following for my two girl cats (cause they Stainless Steel Sifting Litter... https://www.amazon.com/dp/B0FB2NG6P5?ref=ppx_pop_mob_ap_share