This black and white mixed memory sponge queen size mattress adopts multi-layer foam and independent spring support system, with high-quality independent bagged springs and slow rebound sponges built-in. The independent bagged spring system of the mattress can enhance air circulation, prevent heat retention, and allow you to enjoy cool and comfortable sleep. The support system consists of hundreds of independent spring coils, which have excellent shock absorption and elasticity, and can effectively regulate sleep quality. Ensure that your weight is evenly distributed from head to foot, provide targeted support, fully relax muscles, and enjoy a good sleep experience. The mattress is made of high-quality knitted fabric; Comfortable, breathable, and natural, it can expel steam and sweat from the contact surface with the mattress, keeping your body comfortable and dry during sleep. Multi layer high-quality sponge keeps you away from back pain. All memory sponges have been certified and tested by CertiPUR-US, and are free of harmfl substances. You and your family can use them with confidence.

• This mattress features built-in high-quality independent bagged springs and slow rebound sponge, providing you with the most comfortable sleep experience.
• The independent bagged spring system of the mattress can enhance air circulation, prevent heat retention, and allow you to enjoy a cool and comfortable sleep.
• The spring mixed mattress is made of high-quality knitted fabric, which is comfortable, breathable, and natural. It can expel steam and sweat from the contact surface between you and the mattress, keeping you comfortable and dry during sleep.
• Multi layer high-quality sponge keeps you away from back pain, fully relaxes muscles, and enjoys a good sleep experience.
• All memory sponges have been certified and tested by CertiPUR-US and are free of harmful substances, so you can use them with confidence.
• Soft, sweet, and comfortable support, providing targeted support to ensure that your weight is evenly distributed from head to toe.

• Material: Polyester Blend,Foam
• Color/Finish: Black,White
• Size: 79.90*75.90*11.81(L*W*H)