Spring Air Illuna Plush Comfort Mattress Pad - Full One Twin, Full, Queen, King Cal King or Twin xl Mattress Pad Finished Size Twin 38" x 75", Full 54" x 75",Queen 60" x 80", King 76" x 80", Cal King 72" x 84", Twin xl 38" x 80", Extra fluffy for enhanced comfort, Large diamond pattern, Reliagrip? Skirt- Unique 4-way stretch provides a secure, stay-put grip 300 thread count, 100% cotton sateen for all-natural softness and durability, Fits mattresses up to 18" deep, 5 year limited warranty Sleep comfortably with the Spring Air? Illuna? Plush Comfort Mattress Pad with Illuna? down alternative fiber fill