PK Series Rest + Recover Performance Bedding Sheet Set (Queen, Charcoal) 90% Polyester/10% Spandex Power knit performance fabric with body heat transferring, moisture wicking technology Lightweight and breathable Machine washable Queen - Flat Sheet: 90" x 102", Fitted Sheet: 60" x 80" + fits up to mattress 17" deep, Pillowcases: 20" x 30", King - Flat Sheet: 108" x 102", Fitted Sheet: 78" x 80" + fits up to mattress 17" deep, Pillowcases: 20" x 40"