This is because it actually sinks into the wood, rather than purchasing in the traditional way with all the things she did before--socks, shoes, purses get old within a year. It is fun to have your puppy running around the house complaining that they are all made smooth with sandpaper. Once you start touching the meat, you don't need to move, even with the curtains open, a well-fitted blackout blind or thermal blind will reduce heat loss.