No Laptops, No TV
Ideally, the bed is used for two things and two things only. If you have any other type of stimulus like work, or a TV, you're not sending your body the right message that it's time for sleep.
Need more incentive to kick Leno to the living room? People who don't have a TV in the bedroom have 50 percent more sex than those who do.
The best clothing should be non-restricting and non-allergenic (both the fabric and how it's washed). Your body is better at keeping itself hot than keeping itself cool, so you'll make it easier on yourself the fewer and looser clothes you wear.