Our Hotel-quality Bed Sheet Sets are tightly woven from the highest quality microfiber material, double brushed on both sides for ultimate softness and comfort, it’s lustrous and cool to the touch, with a softness that’s unmatched by cotton for a comfortable night's sleep! Our Bed Sheet Set Premier 1800 Collection Bedding brushed microfiber fabric is breathable 100% skin-safe, soft, and extremely durable, they wick perspiration away to let you sleep in comfort. Deep pocket fitted sheet for deep mattress is fully elasticized border for a snug fit that won't bunch or come loose to accommodate mattresses up to 16" deep!