I really like these covers because they are soft, washable and they stay put. Being individual to each cushion is what really makes these covers stand above the rest. The back cushion covers were tricky and I didn't like how they left the back of the pillow exposed so I bought 2 for each pillow. The regular sizes worked for everything but my ottoman, I purchased the new size 3 in that one. I think the website could be more helpful understanding sizing options, colors, etc and I'm not sure abo...