Silentnight Mattress Topper: Get a Silentnight mattress topper and choose between four options. Deep Sleep: Sink into a deep sleep, these mattress toppers are generously filled for endless comfort and support, helping you to have a deep sleep every night. Care Instructions: Machine washable so you can keep enjoying a deep sleep. Extra Layers: Breathes new life into any mattress by adding an extra layer of comfort for you to sink into. Easy To Fit & Hypoallergenic: Has easy fit straps to provide a secure fit, also is kind to the skin and does not include any contents likely to cause allergies. Quality Guarantee: Has a 2 year manufacturer's guarantee. Silentnight Mattress Topper | Single | Living Social