This oversized memory sponge mattress features multi-layer foam with independent bagged springs and slow rebound sponges. Enhances air circulation and prevents heat retention. Hundreds of spring coils for shock absorption. High-quality knitted fabric — breathable and natural. CertiPUR-US certified. Multi-layer sponge for back comfort.

• Built-in high-quality independent bagged springs and slow rebound sponge deliver the most comfortable sleep experience. Multi-layer foam and an independent spring support system work together for superior cushioning and responsiveness.
• The independent bagged spring system enhances air circulation and prevents heat retention so you can enjoy cool, comfortable sleep. This breathable design ensures temperature regulation throughout the night for uninterrupted rest.
• High-quality knitted fabric is comfortable, breathable, and natural. It expels steam and sweat from the contact surface between you and the mattress, keeping your body comfortable and dry during every night of restful sleep.
• Multi-layer high-quality sponge keeps you away from back pain, fully relaxes muscles, and provides targeted support. Your weight is evenly distributed from head to toe for proper alignment and a restorative sleep experience.
• All memory sponges are CertiPUR-US certified and tested, free of harmful substances. You and your family can use this oversized mattress in a box with confidence, knowing it meets strict standards for safety and quality.