Cat Litter Box Enclosure with Cat Bed; Hidden Enclosure Litter Tray in Living Room, Bedroom, Corner; Kitten Washroom Fit Most of Litter Box; Large Pet Litter Box Pee Shield

I use a combination of big blue plastic litter box and one of these: https://www.amazon.com/dp/B0DSFB7C45?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_2&th=1 The big blue litterbox fits easily inside. I open the big zippered flap on the side and tuck it underneath. That opening is big enough for me to easily pull it out and replace when cleaning the box. The inside is easy for me to scoop up hay and excess poops.