【HOME & OFFICE USE SCENARIOS】- This chair for posture is suitable for home & office use. It can be used as a desk chair, meditation chair, computer chair, etc. 【HIGH STABILITY & INSTALL】- Thick foam offers a cozy seating experience. Two crossbars and its rocking function ensure balance & non-deformation. Easy & quick to install with screws & tools. 【HEAVY DUTY LOAD CAPACITY】- This kneeling stool for office supports up to 330lbs load. With wider knee cushion, it is suitable for the big-sized person. 【GREAT POSTURE CORRECTION】- This posture stool is design to correct posture, prevent the kyphosis, and build beautiful body shape. Align your back, shoulders, neck to reduce pain from long time seating, or working. Reduce pressure on the spinal, lumbar spine when on seating, and reduce discomfort. 【EXCELLENT KNEELING CHAIR】- Color: Black; Whole Size: 28.5x17x20.5"; Hip Cushion: 16 x 12"(L x W); Knee Cushion: 10x5"; The posture chair is made of birch wood, which is balance & sturdy for longer service time.