The Sleep Retreat collection offers total comfort solutions across a range, so there is a mattress for everyone. The perfect solution if you love a refreshing night's sleep. That's because the breathable fibres work to keep you cool and comfortable all night long. Made in the UK by Silentnight, exclusive to John Lewis. Airflow The most breathable comfort layer in the Silentnight Sleep Retreat collection. Airflow is designed to give you your most refreshing nights sleep without compromising your comfort. It's sumptuous sink in feeling and pressure relief helps to relieve aches and pains and it's high breathability rating means you will wake up feeling refreshed. The mattress cover has a soft to the touch quilted finish that's not removable. Rotate the mattress regularly - includes four handles for ease of rotation. Mirapocket® springs Individual Mirapocket® springs offer zoned support for improved spinal alignment, combined with a comfort layer of mini springs for superior pressure relief. Each spring responds and reacts to your movement and acts independently, so when you move throughout the night your partner won't feel a thing, meaning you'll both enjoy a more restful night's sleep. Extend the life of your new mattress with a durable and breathable mattress protector. To take part in the Silentnight 60 Night Comfort Trial, you must agree to use a mattress protector of the correct size, purchased in the same transaction. Try before you buy This is an important purchase and it's worthwhile to try your choice of mattress in-store to make sure it's right for you. Our store Partners will be able to tell you more about its benefits, and recommend options based on your needs. For more information, call 03452 661 805 and we can tell you where the range you'd like to view is on display.