RISOKEYS Ergonomic Office Chair with Adjustable Lumbar Support & Headrest - Space-Saving Flip-Up Armrests for Home Office, Study Room

Highlights

• Unmatched Ergonomic Comfort: Features a unique curved backrest and adjustable lumbar support (up to 2 inches vertically) that molds to your spine, reducing back pain and promoting healthy posture during long work or study sessions.
• Dynamic Head & Lumbar Support: Headrest adjusts 5.1 inches in height and 30° rotation for personalized neck relief, while the lumbar system protects spinal health – perfect for switching between focused tasks and relaxed breaks.
• Space Efficiency: Armrests flip up 90° to tuck neatly under desks, saving precious space in small offices, bedrooms, or study rooms – ideal for clutter-free environments.
• Breathable All-Day Comfort: High-elasticity sponge cushion supports hips gently, combined with a durable mesh backrest that prevents sweating and overheating, even during extended 8-hour workdays.
• Easy Posture Adjustments: Recline freely from 90° to 120° for rocking relaxation, allowing seamless transitions between upright work mode and laid-back rest without leaving your chair.
• Rigorous Safety & Stability: Constructed with reinforced nylon base and metal frame to safely support up to 300 lbs, ensuring wobble-free use on any floor surface.