Super Soft Bed Sheets-100% Rayon From Bamboo in Slate Gray, Size King 100% Rayon from Bamboo PREMIUM QUALITY SHEETS: 350 thread count makes them incredibly soft, luxurious and silky. Made with a proprietary fabric designed from the ground up to be durable enough for the hotel industry, but soft enough for the most discerning guests. INCREDIBLY SOFT AND HYPOALLERGENIC: They wick moisture and are incredibly comfortable in all temperatures, a great fit for sensitive skin and simply the softest and most comfortable bed linens you'll sleep on! ECO-FRIENDLY: Made from sustainably sourced bamboo that requires no herbicides, pesticides or irrigation to grow. EASY CARE: Wash on cold or warm with like fabrics. Dry on low heat. Not recommended for use with fabric softener; these sheets get softer as theyre washed, and do not pill. We recommend washing once before initial use. FULLY ELASTICIZED DEEP FITTED SHEET: easily fits mattress depths up to 16" and oversized flat sheets stay neatly tucked in for that nice, clean look. Set includes: 1 flat sheet, 1 fitted sheet and 2 pillowcases. King: Flat: 108x105, fitted: 77x81x16, pillowcase: 21x41