With the same features as the K&H EZ Mount Window Pod, the EZ Mount Window Bubble Pod includes a bubble lookout window! It is the perfect kitty sill for those who don't want a permanent windowsill mount cat bed. This window mount cat bed kitty sill features an opening on both sides for convenient entry and easy exits. The enclosed pod design provides privacy and includes an Amazin' Kitty Pad to keep kitty warm and comfy while bird and people watching. The incredible suction cups will assure a solid, safe mount to virtually any window 27” or wider. Recommended for cats up to 60 pounds. One year limited manufacturer's warranty. NOTE: 1. Thoroughly clean your window, making sure the window is completely dry and free from residue. 2. Clean the suction cups with a mild detergent and rinse thoroughly. Dry suction cups completely. 3. Regularly clean your window and suction cups, monthly is recommended. Helpful Hint: Warm suction cups are easier to mount than cold. Try soaking the suction cups in hot water or leave them in the sun for a few minutes to help warm!