Submi Ergonomic Chair, Mesh Desk Chair, Computer Chair with Lumbar Support & Footrest, Mid-Back Chair with Height Adjustable, Home Office Chair for Work, Study, Breathable, Swivel, Deep Grey — Open-Box, 21% Off

Ergonomic Structure for Better Posture & Full-Body Support:Unlike basic standard office chairs, the Submi ergonomic chair features a built-in retractable footrest for enhanced relaxation. This design lets you elevate your legs during breaks to reduce lower body tension and boost blood circulation. It also comes with an adjustable lumbar support pad to target lower back strain, plus a contoured full backrest for steady spinal support and a height-adjustable headrest to ease neck fatigue from long hours of sitting, working and gaming.

Breathable Mesh Fabric & Minimalist Design:Designed with a sleek, minimalist Scandinavian aesthetic that blends into any interior, this chair is available in 5 versatile colors: black, grey, black-white, pink-white and beige, matching both home offices and formal professional workspaces. The high-elastic breathable mesh features built-in ventilation pores to promote constant air circulation, keeping your back cool and dry for extended sitting, with stain-resistant fabric for easy cleaning and long-lasting daily use.

3.2-Inch Thick High-Density Seat Cushion:Filled with high-resilience dense foam that passes 1,000+ pressure tests, this seat evenly distributes body weight to reduce hip and thigh pressure points. At 3.2 inches thick with a 19.7-inch wide seating area, it retains stable, supportive comfort through long work, gaming and study sessions without flattening or sagging over time.

Heavy-Duty Build, 350LBS Weight Capacity:Built with an industrial-grade reinforced steel frame that withstands 100,000+ compression tests for long-lasting daily use. The certified Class 4 gas lift supports up to 350 pounds with smooth height adjustment, paired with smooth silent casters tested for 10,000+ miles that won’t scratch floors. Armrest pads and backrest frame use FSC-certified solid wood, meeting strict quality and eco standards.

15-Minute Quick Assembly & Reliable After-Sales:All parts are clearly labeled with a full illustrated step-by-step manual and included tools, allowing easy assembly in 15-20 minutes with no professional help needed. We provide 24/7 bilingual (English/French) customer service and lifetime product support, covering all usage and after-sales issues for a worry-free purchase experience.

The Submi Office Chair blends ergonomic engineering with premium comfort to support you through long work, study and gaming marathons. This carefully designed desk chair comes with fully adjustable components to personalize your seating experience, including a flexible height-adjustable headrest and adaptive lumbar support that conforms to your body’s natural spinal curves. The breathable mesh build enhances constant air circulation, keeping you cool and comfortable whether you’re working from home, studying, or handling daily office tasks. A built-in retractable footrest adds extra relaxation for extended sitting, while its versatile adjustable design fits a wide range of body types and sitting habits, delivering reliable posture support for adults. Available in multiple stylish color options, this chair complements any workspace aesthetic — from modern home offices to traditional study areas and professional corporate settings. The fusion of breathable mesh and targeted ergonomic structure helps minimize fatigue and discomfort from prolonged sitting, making this versatile task chair the perfect choice for productive, comfortable days during virtual meetings, detailed computer work or exam study sessions.