The following is the step by step photo construction of our new Sleep Innovations Mattress from Costco that appears to be what you would get if a Sleep Number Bed had an affair with a Tempur Pedic Mattress. The first shot below is our new bed from Crate and Barrel. My wife loves it.
The Chang Jiang River begins in the Qinghai Province and ends at Shanghai... It empties into the East China Sea.
The Yangtze River is also known as the Chang Jiang River or the  Yangzi. The source of the river is Qinghai and the mouth of the  river is the East China Sea.