【Premium Material】The mattress topper king is made of 100% anti-drilling Egyptian cotton fabric, which is breathable and skin-friendly, providing superior softness and comfort. Double layer filling design, the upper layer is filled with mixed down to maintain air circulation, reduce heat build-up and keep sweat away. The lower layer is stuffed with selected shorter length(2-4cm) feathers to reduce the risk of potential puncture and skin sensitivity, achieving optimal fluffiness and support. 【Thoughtful Design】ABENE Down Feather mattress topper innovatively designed a bedside pocket, which is suitable for items such as mobile phones, remote controls, glasses, etc., creating additional storage space and tidy space, eliminating the hassle of bed head accumulation. This storage bag is attached by buttons, easy to install and can be taken off at any time. Available in a variety of sizes: Twin 39"x75", Full 54"x75", Queen 60"x80", King 78"x80" and California King 72"x84". 【Deep Pocket & Box Baffle】360° high elastic pocket protects the mattress in all directions, flat and compliant, and ensure not shift when rolling. The extended bed skirt design is suitable for 8-21" mattresses. Box Baffle fixed-point process, fixed down and feather filling, forming a 3D structure on the surface to ensure more uniform filling to help relieve back pain and reduce pressure. Provides optimal relief and comfort for pressure points, and bring new life to your old mattress.