Right now, the Nectar Classic Memory Foam mattress is $837 off in its Black Friday sale. This deal is on the full size of the mattress, but the mattress is up to 50% off on all sizes, including twin and Cal king.

Many of this year's best mattresses for all sleepers are reduced in price in the Black Friday mattress deals, with good savings on past-season models from leading brands. This includes the Nectar Gel Memory Foam mattress and the Casper Sleep Element, both of which we're looking at in more detail here.

While as students we’d happily sleep on cheap bedding, a disturbingly springy mattress and a synthetic-fill pillow equipped with neither support nor fluffy bounce, as we get older and achier many of us begin to realise how important it is to invest in a good night’s sleep.