• Heavy duty structure and class-3 gas rod ensure high safety and sturdiness• 90°-155° adjustable backrest meets the needs of gaming, working, etc• Ergonomic design includes high back, comfy waist pillow and headrest• Retractable footrest is designed for comfortable resting and sleeping• Adjustable seat height from 17" to 20" to satisfy various needs• Thick sponge padded cushion and armrests offer ultimate comfort• 360 degree swivel function offers convenience for multiple tasks• PU and PVC leather is waterproof, wear-resistant and easy to clean• 5 smooth rolling casters make it easy to move anywhere• Footrest with a humanized belt for easy pulling out• Widely used in the living room, bedroom, office, etc• Maximum load capacity reaches up to 330 lbs• Easy to assemble with clear instruction