memory foam
Why some dog beds cost so much—and when they are worth it
A high price can reflect better foam, stronger fabric, washable components, and longer warranties—but it can also pay for branding. Here is how to tell the difference. Some dog beds cost little more than a basic floor cushion. Others are priced like small pieces of human furniture. The difference is not always cosmetic. A premium bed may contain considerably more foam, tougher fabric, a pro.. ดูเพิ่ม