The K&H Pet Products EZ Mount Deluxe Bolstered Window Kitty Sill Cat Perch with Cat Grass Grow Station is the easiest, strongest, most versatile cat window perch on the market. K&H EZ Window Mount Kitty Sills provide your cat/cats a front-row view of nature, weather, people and more without taking up valuable floor space. A convenient mesh cup holder is included in the corner to accommodate the K&H Cat Grass Growing Station cat grass seed kit, ensuring your cat can enjoy fresh greens right from their favorite spot. The K&H Cat Grass Growing Station showcases USA-farmed non-GMO Oat grass, celebrated as the most enticing option among available cat grass varieties. Additionally, it serves as a rich source of protein and soluble fiber! With each kit, you receive two grow cups: one for immediate use and another for future cultivation, ensuring a continuous supply of cat grass for your feline companion. Cats love to bask in the warm sun, crave live cat grass, and thrive on having a high vantage point and this one includes a removable bolster for added comfort. Designed & patented by K&H with OVER 25 years of experience in creating innovative, quality products; one-year limited warranty. PATENT PENDING & PATENTED - U.S. Patent # 9,924,697