They're made of hard metal with absolutely no padding, and imagine having to ride around in one of those yourself for an hour! (momtricks.com)
Hard metal edges and a soft leather back mean this one feels luxury in a very different way from many other modern smartphones, which are often made of glass to keep them waterproof. (androidheadlines.com)
These have an adjustable, hard metal frame that helps you to support the baby's weight, but comes with plenty of padding to prevent discomfort. (pregnancy-info.net)