● Strong double bungee ropes and rustproof frame ensure a long-time use ● Adjustable padded pillow for both headrest and lumbar support ● Add extra stability with reinforced triangular structure and non-slip foot pads ● Designed with a locking system and can be adjusted to from 0 to 160 degrees ● The removable tray is included for holding drinks books or cellphone ● Easy folding and compact structure is suitable for indoors and outdoors ● The breathable and waterproof fabric is easy to maintain ● Extra-large armrests provide more comfort ● No assembly required