QUILTED SURFACE: This quilted mattr pad los filling evenly in place. It wards off clumping for consistent,long-lasting use DOWN ALTERNATIVE FILLING: Its down alternative filling delivers soft,fluffy breathability. It protects your mattr and suits year-round use DEEP POET DESIGN: Featuring deep poets with a fitted sheet style,this mattr pad fits 8-21 inch thi mattres. It stays snug and se,no slipping or shifting HINE WASHABLE: This mattr pad is hine washable and dryer safe (no dry clean/bleach). Tumble dry on low heat or air dry before use to restore fluffin AVAILABLE SIZES: Twin: 39" x 75" / Twin XL: 39" x 80" / Full: 54" x 75" / Queen: 60" x 80" / King: 78" x 80" / King: 72" x 84" BREATHABLE FORT: Crafted from high-quality materials that provide a breathable and cozy experience,ensuring fortable sleep throughout the night with plush softn ntle ast the skin.