Specifications: Color Black yellow pink Material PU leather metal memory foam sponge PA Overall dimension (seat at the lowest) 27" x 19" x 20.5" (L x W x H) Overall dimension (seat at the highest) 23.5" x 19" x 26.5" (L x W x H) Net weight 20 lbs Weight capacity 330 lbs

-Ergonomic design to improve your sitting posture and reduce back pain
-Adjustable height ensures customized comfort and full ergonomic support
-There are 2 holes on the metal pipe to adjust the height of kneeling pad
-Range in angle of seat and kneeling pad from 20°-80°
-Adjustment lever for easy operation premium gas spring for smooth adjustment
-Thick memory foam supports your hips and knees firmly and comfortably
-Skin-friendly and high-quality PU leather for soft touch and durable use
-Heavy-duty and rustproof metal frame for long service life
-4 rolling casters are smooth and won’t scratch your floor
-2 lockable casters can keep the kneeling chair stable
-Suitable for study living room office etc.
-Easy to assemble with the detailed instruction