1/2" quilted Memory Foam Mattress Pad. The cover is a 240 GSM air-knit bamboo / polyester blend. The pad has 1/2 inch of 2.5 LB memory foam quilted in the fabric. The ultra soft memory foam layer with our chemical-odor free formula, instantly upgraded your mattress with extra comforter and support. The fabric is stain resistant and water repellant. It has an 18 inch stretch knit skirt. Machine washable and dry. Yes MACHINE WASH AND DRYABLE MEMORY FOAM PAD. The pad comes in twin, full, queen, king and cal king. 240 GSM Air knit cover Quilted memory foam fill Bamboo/polyester blend in the cover 18 inch stretch bedskirt Product Measurements: Twin - 39"Wx75"L Full - 54"Wx75"L Queen - 60"Wx80"L King - 78"Wx80"L California King - 72"Wx84"L Care Instructions: Machine wash cold and dry cool Do not bleach Do not iron