this twin basket table top unit is an extremely popular model. some of us release more power on the left leg than the right. and one of us three kids sit at the back and we’d be on our way to grandparents’ house and maybe because my dad was three sheets to the wind all the time, been drunk or whatever. i give cat's only an a++ mark -- it is super clean and a very welcoming, happy home away from home for your cat. first of all...that's my late grandmothers name and my sisters middle name. thinking of you all out there. 