Hello Miley Rainbow Bolster Case Bolster Cover - Size M (12x40 cm) Bolster Cover - Size L (15x55cm) Bolster Cover - Size J (20x84cm) Material : 93% tencel amp; 7 % elastane Feeling : Goosefeather Tencel has incredible absorption characteristics and is 50% more absorbent than cotton. Because they’re more breatable and less susceptible to odorous bacteria growth. Best for babies amp; kids comfort