Dyonery Double-layer mattress, 2-inch gel memory foam and 2/1.5-inch mattress, cool and comfortable, suitable for deep pockets of 8-21 inches, white

Double-layer comfort: 4-inch double-layer mattress cover, with balanced softness and support, conforms to the body curves, effectively relieves stress, and brings a cloud-like comfort. Cooling technology: Gel memory foam mattress cover for heat dissipation and temperature regulation. The breathable mesh pillow cover enhances breathability, ensuring that the mattress cover provides a cool and comfortable sleeping environment. Relieve back pain: The high-density sponge mattress cover can evenly distribute weight and relieve back pain. Support the spine to maintain the correct posture and promote a peaceful sleep. Deep pocket fit: The deep pocket mattress cover can hold mattresses up to 20 inches in size. Ensure a stable fit and prevent displacement. Easy to install and disassemble. Memory foam mattress cover, free of harmful chemicals. The pillowcase is machine washable and easy to maintain.