The Helinox Chair One is the perfect backpacking chair for me! They make an ultralight version but I found the Helinox One to be the perfect balance of stability, comfort and travel size. It packs up small and is very lightweight. To make things even better, the Helinox Chair One can support heavier people. As
I've been backpacking for many years and size and weight is important. With that said, proper lighting is important too! This LED USB-rechargeable light is great for hanging inside of a tent, at a campsite, etc. and it's USB-rechargeable. Top-off the charge via a computer or a solar battery bank with USB port! It's great!
The Chillax pillow is great for backpacking. It compresses to an insignificant size and weight for transport and quickly inflates for a comfortable pillow while sleeping. I wrap it in a t-shirt while I sleep to make it feel more like a normal pillow. Available on Amazon.com - Chillax UltraLight Camping Pillow - Compressible, Compact,