1.Stackable: Three stackable air fryer racks increase cooking space and allow you to cook multiple foods at once without touching each other, saving cooking time. You can choose the number of layers of the air fryer racks you use according to your needs 2.Grid Design: Small intervals of the oven air fryer rack prevent food from falling, achieving better air circulation. The food will be heated more evenly while removing excess grease, making food crisper and taste better 3.Small Footprint: You can stack the air fryer basket when not in use, they will stack very nice and close, which will greatly save your storage space. Three-layer height: 9.5 cm/3.74 inch, compatible for 4-6 QT air fryer 4.Easy To Clean: The stackable cooling racks made of 304 stainless steel, the surface is smooth to easy to clean. You can soak it in soapy water and wipe it gently with cloth. Quick cleaning gives you more time to enjoy delicious with family and friends 5.Multi-functional Dehydrator Rack: It can be used for barbecue, bacon, and also can be used as a drain rack for a variety of dehydrated snacks or meat, fruit, which lock the nutrients. Suitable for air fryers, steamers, microwave ovens, ovens, etc.