The document discusses how to find the right mattress. It notes that 9 out of 10 people in a sleep survey cited the mattress as the most important factor for a good night's rest. There are several types of mattresses - innerspring, memory foam, latex, and air - each with their own pros and cons in terms of firmness, temperature regulation, and body contouring. Useful tips for choosing a mattress include trying it for at least 20 minutes, making sure it fits your body alignment, and replacing it every 8 years. Comfort should be the top priority when selecting a mattress.