The Pro Pawty For Cats Space Saver Was Designed To Stop Litter In Its Tracks While Saving Valuable Space In Your Home Cats Enter The Unit From The Second Story And Walk Across A Mesh Platform And Down Into The Litter Box Below When The Cat Exits The Unit, They Once Again Walk Over The Mesh Platform Where Any Litter That Was Attached To Their Feet Falls Back Down Into The Litterbox, Capturing Litter Inside Of The Unit Instead Of Spreading It Throughout Your Home The Unit Features A Front Zippered Opening For Easy Access To The Litterbox, And A Mesh Window For Ventilation That Also Makes Your Cat Feel Secure By Being Able To See Out Of The Unit While Inside A Removable Bottom Tray Is Included To Trap Any Excess Litter That Your Cat May Have Kicked Out Of The Litter Box Set Up Takes Seconds And No Tools Are Required This Product Blends Seamlessly Into Any Room Of Your Home And Also Easily Folds Into A Compact Size For Storage Or Portability