[ Motion Isolation for Cool & Peaceful Sleep ] The KESCAS 10 inches twin mattress features an individual pocket coils spring system to eliminate excess heat and motion from a sleeping partner next to you. And the perforated gel-infused memory foam further optimizes heat dissipation, creates a cooler sleep experience than traditional memory foam. [ 7-ZONE Design for Balance Support] Kescas hybrid queen mattress adopts upgraded 7-zone independent pocket Spring support, to create a medium-firm sleeping experience designed for all sleep types and provides a suitable support for each sleeping position. Ensure that your weight is evenly distributed from head to toe with targeted support to enjoy the ultimate sleeping experience. [ No Slipping Off from Edge ] The 7-zone pocket spring of Kescas twin mattress has been surrounded by 4 inches (10cm) support foam at its edges which makes it easy to sit comfortably without slipping. The true hybrid design also increases the durability. [ Twin Mattress in a Box & Fits All Bed Frames ] Such fun to receive a mattress rolled and compressed in a box. Follow the instructions and see how the magic happens. It is easy to set up and fits all kinds of twin bed frames, even on the floor.The mattress is recommended to be aired out and reshaped within 72 hours (NOTE: Please keep a distance and enough space from the mattress when opening it, as it may have a risk to smack people as it expands). [ Buy with Confidence ] Sleeping preferences vary from person to person, and it takes time to decide if a new mattress is right for you, so each KESCAS mattress comes with a 100 hassle-free night trial. Besides, we take responsibility for all manufacturing defects: sagging, dips, waves, bumps, and decompression issues. Please don't hesitate to contact us if there are any questions, we will reply to you within 12 hours.