Experience unparalleled comfort and support with the Green Tea Gel-Infused 11" California King Memory Foam Mattress. This mattress, in a sleek Black Gray color, is crafted from high-quality polyester, ensuring durability and a luxurious feel. The combination of green tea gel-infused memory foam, plush foam, and charcoal-infused base foam provides a firm comfort level, perfect for a restful night's sleep.