Massage was once considered a luxurious—something you'd enjoy at a health spa or health club. Determine early in your search for anti gravity chairs how quite it must be. If you're more concerned with function and less with aesthetics an older best massager model seat that lacks no visual oomph might make sense as a purchase. I bought my first zero gravity outdoor recliner because I couldn't lie flat on a traditional massage table and had a client who was older. Zero gravity seats are advantageous for pain relief but they're not a remedy for anything.
It's better to seek out a seat that has your body type in mind you could sit without fear for your well being and comfort in it and to ensure that you understand it'll last a long time. If you mean to make your 0 gravity recliner a permanent part of your family room or fitness room or Zen room, then it seems sensible to look for a seat constructed extremely well. If you just expect to use the 0 gravity seat on occasion then you definitely might want to save some money and get a quality mobile model that can used indoors or outside. Anything that can negate the impact of sitting on a seat that is regular is a welcome relief.
Recliners and many seat makers design for average height and the average weight. This means that when you're not longer than typical or taller than average, the seat will prove to not be comfortable than one designed with your body type in your mind. If you're above the typical weight intended for the gravity seat (or overly broad) then you are going to be disappointed in your purchase. That is an essential question to consider because it will affect how much you might want to buy chair.