Queen sized, does not include Thuma Pillowboard/foam insert New and still in packaging, never used! Add-on covers for the Pillowboard and Classic Headboard Cushion are interchangeable. Simply zip covers on and off to keep things fresh and/or change things up. Performance Linen has an elevated, woven texture and a soft, smooth hand feel. Crafted from a blend of performance fibers and natural linen for longevity and stain resistance. Composition: 70% Polyester, 24% Viscose, 6% Linen