CertiPUR gel foam: the Novilla mattress has a layer of gel memory foam that adapts to your body shape and keeps your body cool. Underneath it is a layer of comfort foam that moderates the firmness of the springs to give you a comfortable sleeping experience. 3-zone pocket spring mattress: The pocket spring mattress with 3 zones provides targeted support to different parts of your body, reduces movement transfer and ensures a peaceful sleep. The 3-zone is designed to provide different levels of support for optimal comfort. Reinforced edge support: The improved edge support can provide better support and prevent the edges of the mattress from sagging, minimizing the risk of falling out of bed during sleep. With this reinforced edge support, you have a safer, more stable sleeping experience. Breathable Oeko Tex fabric: Novilla Oeko Tex fabric is breathable, soft and breathable, making it ideal for people who sweat easily and keep them cool at night. Meanwhile, this mattress has passed BS7177, they are safe to fully comply with British standard. 100 Night Trial: Novilla mattresses come vacuum packed in a box to your door. Easy to carry and put on. Once opened, it takes more than 72 hours to expand and recover. Novilla knows your body needs time to adapt to new mattresses, so we propose 100 nights trial and 10 years of service.