STURDY & STABLE: Zero gravity lounge chair with thickened & powder-coated 40mm steel pipe and solid steel structure, which provides 330lbs load-bearing capacity and is not easy to rust. Anti-gravity chair fixed by a high-elastic double rope and ensure the chair is not easy to bent, deformed and keep it the balance. Side triangle structure supports the chair and enhanced the whole sturdiness and stability. UNIQUE WEIGHTLESS DESIGN: Zero gravity chair set gives just enough pressure to offer you a unique weightless feeling. It can be free adjusted from 0-160 angles. An antigravity chair can help you easily adjust the chair to find the most comfortable position to relax and lock the chair in any position. Sleep, relax, nap or read on the gravity lounge chairs all are great choices! DURABLE & COMFORTABLE: Zero gravity recliner chair is made of high-quality Textilene material, features anti-tear, breathable, anti-UV and environmental. Outdoor recliner patio lounge chairs are designed with ergonomic back and adjustable headrest, which is help you decrease cervical vertebra, lumbar, back and all-body pressure. CONVENIENT CUP HOLDER TRAY: Each patio gravity lounge chair come with removable trays convenient for you to store water cups, books, Ipads, mobile phones and eats, etc. And the cup holder can be easily disassembled and cleaned. FOLDABLE & PORTABLE: Anti-gravity lounge chair set of 3 is in NO ASSEMBLY NEED, and quickly folded or open in only 5 seconds. Each camping zero gravity lounge chair weight is only 16lbs and easy to carry and move. Zero gravity reclining lounge chair is wide apply to patio, lawn, beach, garden, poolside, camping, courtyard, balcony, and so on.