UPGRADED LOCKABLE RECLINING SYSTEM: Easily, safely and smoothly recline from upright into an ergonomic zero-gravity position, with removable elastic cords that immediately adjust to your body's weight PORTABLE DESIGN: Lightweight, foldable design makes these an easy addition to your next trip to the park, beach, or your child's next sporting event- features UV-resistance with over 80% sun protection for a long-lasting and durable beach chair that will last many years CONVENIENT & LARGE DURABLE DETACHABLE TRAY: These zero gravity chairs are equipped with durable plastic accessory tray providing perfect place to set drinks, magazines, phones/tablets, or other small items for convenient accessibility. The removable tray is built with two cup holders, a phone holder, and a tablet holder so you never have to be far from your favourite drinks or media devices DURABLE CONSTRUCTION: Upgraded tube thickness 6/7 inch, making it stable and solid. Durable and thickened iron pipe frame, Textilene Fabric removable / adjustable headrest and padded, super-elastic strands form the basis for this comfortable, 0 gravity folding lounge chair. Features a high, 250-pound weight capacity with flexible, low-wear textilene fabric for lasting quality UPGRADED TEXTILENE FABRIC: Upgraded 550g textilene fabric, is more thickened, durable. Zero gravity lounger sets are using high grade, all-weather material reduces heat transfer, providing comfortable seating even in the midst of summer NO ASSEMBLY NEEDED: The zero gravity chairs come fully assembled and folded of the zero gravity recliner. The only thing you need to do is getting them out of the boxes. Then you can use them and will have a nice nap