This Luxury Mattress protector from Silentnight features extra filling for enhanced comfort, support and protection. Our high quality Silentnight Luxury Mattress Protector is perfect for protecting and lengthening the life of your Mattress. The top layer consisting of 144 TC white poly cotton ( 65%+35%) denier fabric, second layer of 300 GSM Polyester Fiber sheet and third layer 144 TC white poly cotton (65%+35%) denier fabric Micro- quilted in a multi-needled modern machine giving a softer and fluffy feel and stitched round the border with 1/2" white elastic for tucking into and stable grasp to the mattress. Available on all 6 standard sizes.