CordCruncher Tangle-Free Adjustable Bass in-Ear Headphones by Mel B, Gun Metal Gray

this is a tempur-pedic ergo adjustable base the tempur-pedic ergo accustomed abase allows you to adjust the head or the foot of your mattress which allows you to get more comfortable in bed it's also very convenient for people who like to work in bed because you can raise the head up and easily work on a laptop or your tablet it's also convenient for people who have acid reflux disorder because you're able to slightly elevate the head which gives you a more comfortable sleeping position and it also allows you to sleep slightly at an angle which helps with acid management another nice feature of this is only with an adjustable base like the ergo base can you achieve what is called a zero-gravity sleeping position this is where there is literally no pressure on your lower back or your hips without being able to adjust the head and foot there is no way to achieve this sleeping position at