Air Conditioning
Indoor plumbing
Flush toilets (or toilets themselves)
Toilet paper
Snaps, Elastic (socks!), Plastic anything, razor blades, electric hair clippers & shavers, sneakers, dish soap, water filters, ballpoint pens, eyeglasses, telephones,
You really ought to define some narrower parameters, such as inventions of the last decade / century / millennium. The list is really endless. If you went back 1,000 years in time, you would not recognize anything and would almost not be able to function. OTOH, if people from then came to our time, they would think we are wasteful and pampered.