Active Perch Seat with White Frame and Gray Fabric 24 -34 Function meets comfort with this innovative Active Perch Seat from OSP Furniture?. Its smart design is perfect for any desk especially modern sit and stand models. While this multifunctional seat is easy to move and light to pick up it?s durable enough to support up to 275 pounds. Offering a saddle seat with infinite height adjustments through a 10? range this healthy seating option is a must-have for today?s workspaces. Features: Excellent complement to sit/stand desks OUTTASIGHT seat height adjustment 3-point stance situates spine for proper alignment and postural health Engages core muscles helps strengthen back Increases blood flow reduces fatigue 360-degree wobble design with non-slip base Weighs less than 15 lbs. for easy mobility Tested to support 275 lbs. Specifications: Chair Dimensions: 15.5 W x 15.5 D x 34 H Chair Weight: 14 lbs Chair Weight Capacity: 275 lbs Assembly Required: Yes Seat Dimensions: 15 W x 14.25 D x 4 T Seat H