Beautiful Posture Chair that Supports Your Back 5 Made in Back Swing Back Relaxing [Yamazaki Chair] Industry-Academia Collaboration, (Orange), Japan,

Welcome to Select Items Norisuke. We are Japanese seller. We ship authentic items from Japan. Please enjoy shopping with peace of mind! You will find popular and useful products in Japan! [Size] External dimensions (approx.) Width 48 x Depth 59 (59-95) x Height 48 cm / Seat height 10 cm / Seat inner dimensions Width 48 x Depth 46 cm / Back inner dimensions Width 48 x Height 37 cm [Weight] (approx.) 4.5kg [Material] Frame Steel pipe / Cushion material Urethane foam / Upholstery fabric: 100% polyester [Reclining] 17 back positions (not including horizontal position) Load capacity 90kg [Country of origin] Japan It has a natural sitting comfort that relieves the stress on your shoulders, and you can even stretch while sitting. A Japanese-made seat chair designed with your posture and health in mind. Focusing on the relationship between gravity and the physiological curvature of the spine. Jointly developed with Shibaura Institute of Technology. Measure and verify data through industry-academia joint research. With two unique structures that support your back, it comfortably supports a ``natural posture'' that allows your back to straighten. The frame structure tilts moderately to support your back and distributes "weight pressure" according to your body movements. (Patent No. 5856458) Equipped with a reclining function that allows you to change the angle without having to return it to the flat position, with 17 easy-to-operate 5-degree intervals (95 degrees to 175 degrees). The back cushion structure distributes "weight pressure" with the feeling of a person's palm supporting the back, and supports the "S-curve" of the spine. (Patent No. 5886157) Seat cushion structure that supports the curved surface that matches the line of the buttocks and disperses "weight pressure". A high-quality finish using basic woven fabric throughout that is easy to match with your interior. Comes with a special cover in the same color as the main body.