Memory Foam CONTENT AND MEASURES: California King 2 Inch Swirl Blue Memory Foam Bed Topper includes: One Mattress Topper 71" x 83" L. Made from high-quality materials, this mattress topper is designed to withstand regular use while maintaining its supportive and plush qualities over time. IMPROVES MATTRESS LONGEVITY: Adding this topper to your mattress can help extend its life. By reducing wear and tear on the mattress, the topper helps maintain its integrity and comfort over time, ensuring you get the most out of your investment. REDUCE NIGHT MOVEMENT: By providing a more comfortable and supportive sleeping surface, this topper helps to reduce tossing and turning during the night. Experience a more stable and restful sleep without the constant need to adjust your position. LIGHTWEIGHT AND PORTABLE: Despite its high-quality construction, the mattress topper is easy to move and reposition, making it a convenient addition to any bedroom or guest room. ENHANCED BREATHABILITYS: The egg crate design of this mattress increases airflow, which enhances the breathability of the topper. Improved air circulation helps keep the sleeping surface cool and fresh, reducing the chances of overheating.