Ensuring you have the best mattress for your body makes a big difference to how well you sleep, which in turn impacts your studies. The next best thing is getting a decent mattress topper to give you comfort and support from the first night, and these are the ones we’d recommend buying this Prime Day… All of our featured toppers use the same type of foam used in the best memory foam mattresses, so you can expect a decent level of pressure relief from each - especially the thicker, 3” toppers.