Are you still struggling with the pain resulting from your poor sitting posture? Get this kneeling chair to guide you to keep a correct and comfortable sitting posture. Your body will be in a natural and upright position, so as to release your pain of sitting for a long time. Besides, the curve base design of this rocking chair makes it shake like a tumbler, keeping your balance in motion. Made of premium solid wood, this ergonomic chair ensures long-term use and high load capacity of 330 lbs. The places to sit and put knees are covered by elastic sponge cushion, which allows you to have a better using experience. No matter what sitting activities you are doing, you can use this practical seat! Assembly Video:https://youtu.be/fQAzOndeVQ0 Features Help to rectify sitting posture and relieve back pain Curved base design for rocking back and forth Solid wood structure loads up to 330 lbs 4 middle cross bars enhance firmness and stability Elastic cushion & skin-friendly fabric offer cozy sitting place Widely used in various occasions, like home, office, etc Easy assembly needs less time and energy Color: Black\Grey Materials: Birch, Poplar Wood, Fabric, Sponge Product Dimensions: 28'' x 20'' x 22'' (L x W x H) Net Weight: 13lbs Maximum Weight: 330lbs Package includes: 1x Kneeling Chair 1x User's Manual