Zina hybrid spring mattress, 25cm mattress uses memory foam, multiple layers of sponge and independent pocket spring support system to ensure that your weight is evenly distributed from head to toe. It provides targeted support, allowing you to fully relax your muscles and enjoy an excellent sleeping experience. Comfortable, breathable, full-size mattress is made of high-density high-quality heating materials. The corrugated charcoal memory foam is comfortable and breathable, which can effectively dissipate the steam and sweat on the contact surface of your mattress, so that you can keep your body comfortable and dry while sleeping. The independent pocket spring system of the mattress enhances air circulation, prevents heat retention, and brings a cool and comfortable feeling. Independent pocket springs and slow rebound sponge effectively absorb the noise and vibration caused by turning over during sleep, ensuring that you can sleep quietly without disturbing your partner. The support system is composed of hundreds of independent pocket springs, which have excellent shock absorption and elasticity, effectively improving the quality of sleep. The full-size spring mattress is made of high-quality knitted fabric. Multiple layers of high-quality sponge, say goodbye to back pain. All memory foams are certified and tested and do not contain harmful substances. Peace of mind, our hybrid mattress has undergone multiple tests and has unparalleled safety and durability.