Using this twin - sized white memory foam mattress is easy. Just place it on your bed frame and you're ready to enjoy a restful sleep. Make sure the bed frame is clean and flat to get the best support. When it comes to maintenance, vacuum the mattress regularly to keep it clean. Avoid using harsh chemicals or abrasive cleaners as they might damage the fabric. If there are any spills, blot them immediately with a clean, dry cloth. Due to the Prop65 warning, be cautious around the product as it contains cadmium which can cause cancer, birth defects, or other reproductive harm. Always keep it out of reach of children and pets.