Newtral - Ergonomic Chair With Adaptive Lumbar Support, Auto-Follow Mesh Backrest, 3D Armrests & Height Adjustable Backrest - Gray

The Sihoo M56C Ergonomic Office Chair delivers dynamic 3D adaptive lumbar support that automatically adjusts to your movements, maintaining perfect spinal alignment whether you're working upright or reclined at 125°, while its reinforced widened backrest provides full-length tension relief. Experience premium ergonomic comfort with an oversized 2D adjustable headrest for neck support, a weight-distributing W-shaped seat cushion, and breathable mesh with soft armrests for all-day cool comfort. Built for durability, its dual-tilt mechanism locks in your preferred angle, supported by rigorously tested materials that undergo 100,000+ cycle stress tests on all key components. Backed by a 3-year warranty and 24/7 customer support, we guarantee 30-day easy returns—invest in lasting comfort with the M56C, designed to keep you supported through every workday.

Newtral Magic H003 ergonomic office chair - intelligent waist protection, no need to feel tired when sitting for a long time! Automatically tracks the lumbar curve, provides fitting support, relieves back pain from sitting for a long time, and can adjust the strength as you like. The chair back can be raised and lowered in 3 levels, with 96°-126° recline lock, 3D adjustment of the headrest/seat depth/armrest, and multi-functional adjustment function. BIFMA/SGS certified, highly elastic and breathable mesh + 7cm high-density sponge cushion, durable and safer. Approved by international ergonomic experts and chiropractors, it protects the spine scientifically and says goodbye to injuries caused by bad sitting posture. The decompression and pressure-relieving seat cushion is like sitting on a cloud, and the breathable design allows you to sit for a long time without feeling stuffy, making every moment relaxed and comfortable. Magic H003, designed for healthy office work!

SIHOO B100 Pro ergonomic office chair Designed for enduring comfort and built to last, the SIHOO B100 Pro features wear-resistant, flame-retardant, and non-toxic wave mesh that keeps you cool and comfortable while standing the test of time—ready to accompany you through the best years of your life.Engineered with thoughtful technology, this chair is equipped with a 4D swivel and linkage armrest system, along with a height-adjustable and rotatable headrest, a tall backrest, and ergonomic lumbar support tailored to fit and relieve your body. Compared to the B100 model, the armrests are crafted with finer, softer PVC material for a more delicate touch, offering not only front-back adjustment but also 360° rotation—allowing you to relax and support your arms in any position. Versatile in use, the SIHOO B100 Pro functions perfectly as an office chair, executive chair, or gaming chair. It accommodates a wide range of body types, supporting heights from 1.4m to 1.9m and a maximum weight capacity of 330 lbs, ensuring personalized comfort for everyone. As a chair meant to journey with you through youth and beyond, it also makes a meaningful and practical gift. Certified by SGS and BIFMA for safety and durability, the SIHOO B100 Pro office chair delivers added peace of mind every time you take a seat. In short—it’s designed to meet all your needs.