Clara Clark Rayon made from Bamboo Shredded Memory Foam Pillow, KING (Standard) Size 60% microfiber 40% bamboo / 60% microfiber King/Cal-King size 19 x 36 In. (49 x 92 cm) and weighs approx. 6.5 lbs. Zippered removable cover 40% bamboo ryan 60% microfiber, inside fill 100% shredded memory foam Stay cool breathable design, natural supportive alignment, may reduce snoring, migrants, back and neck pain Easy care, durable, machine washable on cold, dryer safe on low heat