Buttery Soft 300 Thread Count Cotton Duvet Cover with Pillow Shams. BENEFITS • Lightweight, smooth, and soft organic cotton sateen is expertly tailored to provide you with luxurious, deep sleep. • Breathable and comfortable. • Hypoallergenic. • Organic cotton naturally regenerates itself without using genetically modified (GM) seeds. FEATURES • Fabric is made with long-staple 100% organic cotton and yarns of the finest quality. • Trend-setting technologically improves upon the classic 300 thread count using 60s yarn with single-ply and single pick construction. • Sanforized and mercerized for best performance, softness, and durability. • Corner ties to help keep your comforter in place. • Duvet and pillow shams are made with a classic single stitch with 2” upscale, flanged border. • Pillow shams have a central opening to easily insert the pillow. • Buttons are 100% coconut-based, durable and sustainable. Includes two extra hidden buttons.