The SIHOO A3 office chair, an innovative ergonomic model, uses advanced technology to ensure comfortable sitting and proper posture. It features automatically adjustable 4D headrest, lumbar support, linked 3D armrests, an intelligent gravity mechanism, and automatic adjustment, along with a soft backrest and breathable mesh seat for all-day comfort. Its 3D headrest offers wide-angle adjustment (4.5cm up/down, 6.5cm forward/backward, 20° angle) and is made of soft mesh with a triangular soft elastic frame and support straps for back support; the 4-position adjustable 6cm liftable backrest suits all heights and auto-reverts to level 1 when at maximum height. It also comes with domino auto-adaptive lumbar support. The intelligent gravity mechanism with weight-adjustable resilience enables 2-step auto-adjustment and tilting from 92° to 100° to 112° (max), allowing comfortable rocking or short breaks. Certified by American BIFMA and German TUV, it has passed tests like backrest strength and seat impact tests, and is equipped with SGS Class 4 cylinders for durability and safety. It comes with a 3-year warranty, with support available for any product issues.

If you spend for several hours a day at your desk, you certainly need to have a comfortable chair. This dental assistant chair features ergonomic design and can provide you a supportive backrest fitting your back curve to effectively relieve the pressure of spine. Meanwhile, an adjustable footrest height ranges from 18.9" to 24.4", ensuring you to find an easeful height. An good choice to care for your waist, back, neck so as to effectively relieve fatigue.

Such an ergonomic kneeling chair will surely make your life more comfortable! The rocking knee chair can keep back upright and improve your poor sitting posture, helping you alleviate back fatigue after sedentary working. And the curved base ensures smooth back and forth motion to improve concentration and relieve stress. For better user experience, high density sponge padded seat and breathable polyester fabric upholstery offer a sense of comfort when sitting on the chair. Besides, solid wood frame leaves you no worry about load bearing capacity and using reliability. Bring this ergonomic kneeling chair home which strikes perfect balance between functionality and stylish design.