Blocks about 90% of ambient light to create a comfortable darkened environment that helps your baby settle faster for naps or sleeping. Made from mesh fabric that is 100% breathable. The airpermeable material allows easy air flow, dissipates heat and moisture, and helps keep your little one cool and relaxed during naptime. Compatible size and portable design. The canopy uses stretchable material to fit most standard rectangular travel cribs, playards, and pack n plays. It stretches up to 42 inches in length and 32 inches in width. Weighs only 1.2 lb and folds to the size of a beach towel, making it easy to take on trips. Side panel and pocket for convenient use. A zippable side panel lets you adjust brightness, while a zippable panel provides easy access to the baby and can be closed for extra darkness. An additional mesh pocket holds small items such as milk bottles, diapers, and toys. Easy to use. Simply pop it over the playard, stretch it taut, and tie the corner ties to secure. Use scenarios Indoor nap time: place over a playard in a nursery or living room to create a dark, breathable sleeping space that helps baby drift off more easily. Outdoor or travel naps: use at a park, backyard, or hotel room where you need shade and airflow while keeping the baby comfortable. Quick setup for travel: lightweight, compact, and easy to fold, making it ideal for hotel stays or trips with a travel crib or playard.