SIHOO Office Chair, Mesh Computer Ergonomic Chair with Adjustable Lumbar Support, High Back Chair for Big and Tall, Black

SIHOO M18 stands as the quintessential representation of SIHOO ergonomic office seating, capturing the hearts of consumers worldwide. Guided by the design philosophy of the SIHOO brand, "providing users with healthy and comfortable ergonomic office chairs". Designers have meticulously crafted this office chair. "Five-point spine protection, quality escort" lies at the core of M18. Offering efficient support for the head, back, lumbar, hips, and arms, it seamlessly conforms to the body's curves to nurture spinal health. The multidimensional adjustment features make it not just an ergonomic chair but a customized seating experience tailored to your body. M18 incorporates high-resilience foam, breathable mesh, and other materials and passed the rigorous US BIFMA test to ensure both comfort and quality.

• • 【Comfortable Foam Cushion】M18 home office chair cushion has a thickness of 3.15 inches, featuring high elasticity, resistance to deformation, and durability against dirt. Designed in a W shape, the cushion helps alleviate pressure on the thighs and lumbar region to offer a more comfortable sitting experience. The backrest of the M18 Mesh Office Chair is made of breathable, high-strength, stain-resistant mesh. It helps to maintain air circulation and keep you cool when sitting for long periods of time. 【Ergonomic S-Curve Design】Support for the cervical spine, Fits the curve of the back, Protects the lumbar spine. Bidirectional adjustable lumbar support. Reduce strain and stress on your muscles, tendons, and overall skeletal system. Adjustable Headrest, Provide a great neck support. 45° Rotation Angle, Up and Down 3.9". 【Adjustable Soft Armrest】Fine adjustment of the armrests to suit your body shape, posture and desk height. Soft armrests, 2.8in Adjust Up & Down. Lockable Backrest with 36° Tilt Adjustment. 【High Quality】This office chair has passed the US BIFMA and SGS test and meets the furniture industry standards. Therefore, you can use it with confidence. 【Easy for installation】The office chair is packaged with instructions, labeled parts, additional screws and rubber gloves and can be installed in half an hour. 【Warranty】Product warranty period is three years. If there is any quality problem, please contact us. After confirming, we will change the accessory for you. We promise to provide you with zero profit product accessories within three years of the warranty period.