Your New Favorite Sheets Celeste, Sferra's best-selling percale bedding, is woven in Italy from pure, extra-long-staple cotton for a super soft hand. It's like a favorite shirt that feels wonderful the moment you put it on, allowing you to relax into its cool comfort. Celeste is expertly woven to the perfect chamois-like softness, for the dreamiest nights of sleep. 100% Extra-Long-Staple CottonPercale | Hemstitch