Standard Textile Chambersoft&trade; Hotel Pillow 3-Chamber Down Alternative (1) King. Usually ships in within 1-3 business days unless there is a problem. Sold by: HOTEL AT HOME ILLINOIS, INC. Chambersoft pillows are uniquely designed with two types of down-alternative fill. The garnetted polyester fill of the inner chamber core provides effective and long-lasting support. Dual outer chambers surround the inner chamber core with gel fiber for enhanced comfort. Proprietary Chambersoft pillows offer durable resiliency. Chambersoft 100% brushed cotton, T230, 3 separte chamers, two cutter chambers filled with slick gel polyester, inner chamber filled with high resillency polyester core, washable.