MWOSEN Adjustable Hydraulic Rolling Backrest Review

【Ergonomic saddle stool】The front convex design and the large-wide arc-shaped rear design conform to the ergonomic principle. It can provide extra comfort for your long hours of work, while correcting your sitting posture straight and upright, thereby reducing the pressure and pain caused by long-term sitting down from the back and spine. Sturdy Construction: Heavy-duty metal base and structured screw allow weight capacity high to 400lbs,360-degree rotated pad, seat height range from 21.65”-29.15”, adjustable freely for the depth and tilt for the backrest to ergonomic fit. Rolling smoothly:reinforced nylon dual swivel casters – provides easy movement & extra stability and longevity.Safe for all hard or soft floors,like wood/laminate/vinyl/tile/carpet.7*24-hour after-sales service guarantee. Any product problem is guaranteed for one year, and there is no reason to return it for free. Please contact us for any questions. Contemporary Design: Our drafting stool comes with a modern design, classical diamond stitching and noble black PU matte leather, which makes it super easy to match with any interior decoration, no matter traditional, minimalist or modern styles. 100% Satisfaction Guarantee: Customers’ satisfaction will always be our No.1 priority. We provide the service of 90-Day Refund without Preconditions and 3-Year Limited Warranty. Feel free to contact us if you have any questions. Easily Adjust Height to Your Comfort,Features a 8-inch adjustable height range designed and supported with a heavy duty pneumatic gas lift. To lower the seat, simply stay seated and pull up on the easy-to-reach pneumatic control handle until you’re at the desired height. Release the same levered handle and the seat will lock to your fit. 【Safe and sturdy】Adjustable Gas Lift Cylinder is certified by SGS Test and certification, the sturdy base structure can be heavy duty 400lbs, with smooth and silent wheels, is suitable for various indoor scenes, and you can move the chair to the position you need.