. All about me Sleep support made simple . Enjoy improved posture and sleep quality thanks to the responsive reflex foam core.  Breathable cover . The breathable knitted fabric cover offers a soft cosy finish with great airflow.  Removable cover . The zip-off cover can be easily removed for convenient care and lasting freshness.  Easy to set up .  Delivered vacuum-packed rolled and boxed – allow 24 hours to expand fully once opened.  High quality . Exclusively made in the UK so you can rest easy on British quality and design.  . The Sleepful mattress combines supportive reflex foam with a breathable knitted cover to help you enjoy a better night’s sleep. It provides consistent full-body support and contours gently to your shape ideal for back side or front sleepers. The lightweight rolled design makes it easy to set up in your room. Simply unbox unroll and allow it to expand. Plus the zip-off cover can be machine-washed making it ideal for keeping things clean and fresh.  Need to know . Dimensions . W150 x D200 x H18 cm Size . King Size (5ft) Weight .   18kg Firmness . Medium/firm Mattress depth . 18 cm Type . Reflex and Memory Foam  Top . Stretch Knit Fabric Warranty. 1 yearRemovable cover is washable at 30°CMade in the UK exclusively for SleepfulTested to meet all Commercial and Domestic UK quality and safety standardsDelivered vacuum packed rolled and boxed – allow 24 hours to expand fully once opened .