The 2PCS Zero Gravity Chair Set is designed for superior outdoor relaxation, combining upgraded durability, ergonomic support, and true zero gravity comfort. Built with 40mm thick alloy steel tubing and reinforced construction, each chair supports up to 440 lbs while remaining stable and wobble-resistant.Featuring an upgraded aluminum alloy locking system, the chair smoothly adjusts from 90° to 170° and locks securely in place. The deep 8mm groove design enhances safety and durability compared to traditional plastic locking mechanisms.Each chair includes a detachable 4-inch thick cushion, removable headrest pillow, and multifunctional cup holder tray for added convenience. Fully foldable and requiring no assembly, this patio recliner is perfect for yards, decks, poolsides, beaches, and garden relaxation.📌 Note: The oversized cushion is vacuum-packed. After unpacking, allow 1–3 hours for it to fully expand and regain its natural fluffiness. Please refer to the manual when unfolding the chair into reclining position.