KASSATEX Tencel Lyocell Cotton KING Duvet Cover 108" x 106" 300 TC The finely crafted duvet perfects a vintage softness that can only be achieved through the innovative garment-washing process. - 60% Tencel® Lyocell, 40% Cotton - 300 Thread Count, Garment-Washed Percale - Duvet cover features a hidden button closure - Duvet inserts sold separately