Woven fabric has the rich look and feel of raw silk. Blue thread in the shade of lagoon and glacier are woven to achieve the beautifully soothing spa color. Reversible 18x18" pillow has a tan linen back that is 55% linen / 45% rayon. The richly woven fabric is accented by the slight remnants of the linen husk after shelling is complete. Linen contains slight irregularities and imperfections that are characteristic of the fabric making process which adds to the fabric's charm and uniqueness. Hidden zipper makes lines of pillow seamless and crisp. Complementary pillows with a similar execution of style in design and materials include Wyatt, Ethan and Mason. Also available in 12x22" Lumbar. Luxury fill is 95% duck feathers / 5% duck down and is hypo-allergenic.