Nishikawa Made in Japan Sleepure Wool Mattress Pad Color: Brown Beige Size: (Single) 100 x 200 cm Face: Pile yarn Wool 100% Ground yarn Polyester 100% Back: Polyester 65% Cotton 35% Filling: Polyester This is a 100% wool mattress pad with a soft and gentle feel against the skin. Perfect for autumn and winter. Warmth that makes your back toasty. [Reinforced elastic bands on all four corners] Elastic bands on all four corners allow you to secure it to your futon or bed mattress. It uses reinforced elastic bands (NDX rubber) that are less likely to shift even when you turn over and less likely to stretch even after repeated washing. [Machine washable (using a laundry net)] Convenient for keeping clean as it can be washed immediately if it gets dirty.