11 Inch Twin Mattress, Hybrid Mattress in a Box, Cooling Mattress with Memory Foam and Individually Wrapped Pocket Coils, Medium Firmness Innerspring Bed for Cool Sleep & Support

【Cool & Breathable Sleep】This 11 inch hybrid mattress features a breathable knitted fabric cover that wicks away moisture and heat effectively. It keeps you cool, dry and comfortable all night for a refreshing sleep experience. 【Cooling Memory Foam & Support】Cooling memory foam works with airflow foam and individually wrapped coils to enhance air circulation and dissipate body heat. It provides balanced support and pressure relief for deeper, more restful sleep. 【Motion Isolation & Quiet Sleep】Individually wrapped pocket coils operate independently to reduce motion transfer and absorb vibration. You won’t be disturbed by your partner or pet’s movements during the night. 【Certified Safe & Healthy】All foams are CertiPUR‑US and Oeko‑Tex certified, free of formaldehyde, heavy metals and harmful substances, ensuring a safe and healthy sleep environment. 【Medium Firm for All Sleepers】With a medium firm feel, this mattress is perfect for side, back and stomach sleepers. It delivers ideal support and comfort for every sleeping style. 【Easy Setup in a Box】The mattress is compressed, rolled and shipped in a box. Simply unbox, unroll and place on your bed frame. Allow 72 hours for full expansion.