The Royal Sleep mattress is made up of hypoallergenic materials, so its 99% dust mite resistant. This luxury mattress is made with a 6-turn coil system that functions independently to equally distribute your body weight. The Royal Sleep Mattress is equipped with four decorative handles to facilitate easy placement. The New Royal Sleep Mattress is packaged with high vacuum packing technology for effortless handling and transportation. The New Royal Sleep Mattress is 34cm thick and you can select from five different sizes Single, King Single, Double, Queen and King Sizes. Get 2 pillows free when you purchase a queen size mattress. Mattress will expand in minutes after unpacking and will be usable within 1 day. It may take up to 7 days for mattress to restore to its full height. Please allow the mattress to expand for at least 24 hours before you sleep on it.