100% Cotton Jersey. Measures 28 inches x 52 inches x 9 inches..SOFT. Our Value Jersey crib sheets offer a warm, tee shirt like feel for exceptional comfort..SELECTION. Available in a variety of colors to match any style..QUALITY. Snug fit with 9" deep pockets and elastic trim to fit snuggly around a crib mattress (6" thick standard crib mattress). Machine washable and dryable..VALUE. Quality and Selection at a great price.